Our Top Choice Compound: 3,3-Diethoxyprop-1-yne

Enzymes are biological catalysts that produce large increases in reaction rates.Do you like my blog? If you like, you can also browse other articles about this kind. Thanks for taking the time to read the blog about 10160-87-9, Quality Control of 3,3-Diethoxyprop-1-yne.

Having gained chemical understanding at molecular level, chemistry graduates may choose to apply this knowledge in almost unlimited ways, as it can be used to analyze all matter and therefore our entire environment. Like 10160-87-9, Name is 3,3-Diethoxyprop-1-yne. In a document, author is Herschorn, Sender, introducing its new discovery. Quality Control of 3,3-Diethoxyprop-1-yne.

Purpose: Although antimuscarinic treatment is indicated for overactive bladder, many patients discontinue it because of dry mouth. Of available antimuscarinics oxybutynin is associated with the highest dry mouth rate. We compared the safety and tolerability of 5 mg solifenacin vs 15 mg oxybutynin immediate release. Materials and Methods: At 12 Canadian centers a total of 132 patients with overactive bladder symptoms (greater than 1 urgency episode per 24 hours, and 8 or greater micturitions per 24 hours) were randomized to 5 mg solifenacin once daily or 5 mg oxybutynin 3 times daily for 8 weeks. The primary end point was the incidence and severity of dry mouth reported after direct questioning. Efficacy end points (3-day diary documented changes in urgency, frequency, incontinence, nocturia and voided volume), and changes on the Patient Perception of Bladder Condition scale and the Overactive Bladder Questionnaire were evaluated secondarily. Results: Of patients on solifenacin vs oxybutynin immediate release 35% vs 83% reported dry mouth (p <0.0001). Of patients reporting dry mouth severity was graded moderate by 13% and 42% of those on solifenacin and oxybutynin immediate release, and severe by 13% and 28%, respectively (p = 0.001). Patients in each group showed improvements in efficacy end points, and Patient Perception of Bladder Condition scale and Overactive Bladder Questionnaire scores from baseline to treatment end. Conclusions: Significantly fewer patients on 5 mg solifenacin once daily reported dry mouth vs those receiving 5 mg oxybutynin immediate release 3 times daily. Significantly fewer patients on solifenacin reported moderate/severe dry mouth. Significantly fewer patients on solifenacin withdrew from study due to dry mouth and there were significantly fewer overall adverse events. Solifenacin and oxybutynin immediate release were efficacious in decreasing efficacy end points, and improved Patient Perception of Bladder Condition scale and Overactive Bladder Questionnaire results from baseline to treatment end. Enzymes are biological catalysts that produce large increases in reaction rates.Do you like my blog? If you like, you can also browse other articles about this kind. Thanks for taking the time to read the blog about 10160-87-9, Quality Control of 3,3-Diethoxyprop-1-yne.

Reference:
Quinuclidine – Wikipedia,
,Quinuclidine | C7H13N | ChemSpider

 

Our Top Choice Compound: 3,3-Diethoxyprop-1-yne

Enzymes are biological catalysts that produce large increases in reaction rates.Do you like my blog? If you like, you can also browse other articles about this kind. Thanks for taking the time to read the blog about 10160-87-9, Formula: https://www.ambeed.com/products/10160-87-9.html.

Having gained chemical understanding at molecular level, chemistry graduates may choose to apply this knowledge in almost unlimited ways, as it can be used to analyze all matter and therefore our entire environment. Like 10160-87-9, Name is 3,3-Diethoxyprop-1-yne. In a document, author is Herschorn, Sender, introducing its new discovery. Formula: https://www.ambeed.com/products/10160-87-9.html.

Purpose: Although antimuscarinic treatment is indicated for overactive bladder, many patients discontinue it because of dry mouth. Of available antimuscarinics oxybutynin is associated with the highest dry mouth rate. We compared the safety and tolerability of 5 mg solifenacin vs 15 mg oxybutynin immediate release. Materials and Methods: At 12 Canadian centers a total of 132 patients with overactive bladder symptoms (greater than 1 urgency episode per 24 hours, and 8 or greater micturitions per 24 hours) were randomized to 5 mg solifenacin once daily or 5 mg oxybutynin 3 times daily for 8 weeks. The primary end point was the incidence and severity of dry mouth reported after direct questioning. Efficacy end points (3-day diary documented changes in urgency, frequency, incontinence, nocturia and voided volume), and changes on the Patient Perception of Bladder Condition scale and the Overactive Bladder Questionnaire were evaluated secondarily. Results: Of patients on solifenacin vs oxybutynin immediate release 35% vs 83% reported dry mouth (p <0.0001). Of patients reporting dry mouth severity was graded moderate by 13% and 42% of those on solifenacin and oxybutynin immediate release, and severe by 13% and 28%, respectively (p = 0.001). Patients in each group showed improvements in efficacy end points, and Patient Perception of Bladder Condition scale and Overactive Bladder Questionnaire scores from baseline to treatment end. Conclusions: Significantly fewer patients on 5 mg solifenacin once daily reported dry mouth vs those receiving 5 mg oxybutynin immediate release 3 times daily. Significantly fewer patients on solifenacin reported moderate/severe dry mouth. Significantly fewer patients on solifenacin withdrew from study due to dry mouth and there were significantly fewer overall adverse events. Solifenacin and oxybutynin immediate release were efficacious in decreasing efficacy end points, and improved Patient Perception of Bladder Condition scale and Overactive Bladder Questionnaire results from baseline to treatment end. Enzymes are biological catalysts that produce large increases in reaction rates.Do you like my blog? If you like, you can also browse other articles about this kind. Thanks for taking the time to read the blog about 10160-87-9, Formula: https://www.ambeed.com/products/10160-87-9.html.

Reference:
Quinuclidine – Wikipedia,
,Quinuclidine | C7H13N | ChemSpider

 

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Each elementary reaction can be described in terms of its molecularity, the number of molecules that collide in that step. The slowest step in a reaction mechanism is the rate-determining step.Interested yet? Keep reading other articles of 10160-87-9, you can contact me at any time and look forward to more communication. Formula: https://www.ambeed.com/products/10160-87-9.html.

Some examples of the diverse research done by chemistry experts include discovery of new medicines and vaccines, improving understanding of environmental issues, and development of new chemical products and materials Like 10160-87-9, Name is 3,3-Diethoxyprop-1-yne. In a document, author is Naito, R, introducing its new discovery. Formula: https://www.ambeed.com/products/10160-87-9.html.

A novel series of biphenylylcarbamate derivatives were synthesized and evaluated for binding to M-1, M-2 and M-3 receptors and for antimuscarinic activities. Receptor binding assays indicated that biphenyl-2-ylcarbamate derivatives had high affinities for M-1 and M-3 receptors and good selectivities for M-3 receptor over M-2 receptor, indicating that the biphenyl-2-yl group is a novel hydrophobic replacement for the benzhydryl group in the muscarinic antagonist field. In this series, quinuclidin-1-yl biphenyl-2-ylcarbamate monohydrochloride (81, YM-46303) exhibited the highest affinities for M-1 and M-3 receptors, and selectivity for M-3 over M-2 receptor. Compared to oxybutynin, YM-46303 showed approximately ten times higher inhibitory activity on bladder pressure in reflexly-evoked rhythmic contraction, and about 5-fold greater selectivity for urinary bladder contraction against salivary secretion in rats. Moreover, selective antagonistic activity was also observed in vitro. Further evaluation of antimuscarinic effects on bradycardia and presser in pithed rats, and on tremor in mice, showed that YM-46303 can be useful for the treatment of urinary urge incontinence as a bladder-selective M-3 antagonist with potent activities and fewer side effects.

Each elementary reaction can be described in terms of its molecularity, the number of molecules that collide in that step. The slowest step in a reaction mechanism is the rate-determining step.Interested yet? Keep reading other articles of 10160-87-9, you can contact me at any time and look forward to more communication. Formula: https://www.ambeed.com/products/10160-87-9.html.

Reference:
Quinuclidine – Wikipedia,
,Quinuclidine | C7H13N | ChemSpider

 

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Synthetic Route of 10160-87-9, The reactant in an enzyme-catalyzed reaction is called a substrate. Enzyme inhibitors cause a decrease in the reaction rate of an enzyme-catalyzed reaction.I hope my blog about 10160-87-9 is helpful to your research.

Research speed reading in 2021. The dynamic chemical diversity of the numerous elements, ions and molecules that constitute the basis of life provides wide challenges and opportunities for research. Like 10160-87-9, Name is 3,3-Diethoxyprop-1-yne. In a document, author is Naito, Ryo, introducing its new discovery. Synthetic Route of 10160-87-9.

Solifenacin succinate (Vesicare (R)), a novel muscarinic receptor antagonist for the treatment of overactive bladder (OAB) with symptoms of urge urinary incontinence, urgency, and urinary frequency, has been approved in more than 60 countries. In the course of continuing efforts to develop potent and bladder-selective muscarinic M-3 receptor antagonists, solifenacin was designed as one of conformationally restricted analogues of quinuclidin-3-yl benzhydrylcarbamate with little selectivity among muscarinic receptor subtypes. In preclinical studies, solifenacin exhibited a highly bladder-selective profile compared with other antimuscarinic agents. Clinically, solifenacin ameliorates all symptoms in OAB patients; and, in particular, it produces a significant decrease in urgency episodes, which is the principal symptom of OAB with good tolerability. In this article, the drug discovery and the process development of solifenacin succinate are described.

Synthetic Route of 10160-87-9, The reactant in an enzyme-catalyzed reaction is called a substrate. Enzyme inhibitors cause a decrease in the reaction rate of an enzyme-catalyzed reaction.I hope my blog about 10160-87-9 is helpful to your research.

Reference:
Quinuclidine – Wikipedia,
,Quinuclidine | C7H13N | ChemSpider

 

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Electric Literature of 10160-87-9, Consequently, the presence of a catalyst will permit a system to reach equilibrium more quickly, but it has no effect on the position of the equilibrium as reflected in the value of its equilibrium constant.I hope my blog about 10160-87-9 is helpful to your research.

Chemical Research Letters, May 2021. Redox catalysis has been broadly utilized in electrochemical synthesis. The appropriate choice of redox mediator can avoid electrode passivation , which strongly inhibit the efficient activation of substrates . Like 10160-87-9, Name is 3,3-Diethoxyprop-1-yne. In a document, author is Odzak, R, introducing its new discovery. Electric Literature of 10160-87-9.

The synthesis of racemic and enantiomerically pure 3-butanamidoquinuclidines ((+/-)-Bu, (R)-Bu and (S)-Bu), (1-3) and 3-benzamidoquinuclidines ((+/-)-Bz, (R)-Bz, and (S)-Bz), (4-6) is described. The N-quaternary derivatives, N-benzyl-3-butatiamidoquinuclidinium bromides ((+/-)-Bn1Bu, (R)-Bn1Bu and (S)-Bn1Bu), (7-9) and N-betizyl-3-beiizaimidoquinuclidiniuim bromides ((+/-)-Bn1Bz, (R)-Bn1Bz and (S)-Bn1Bz), (10-12) were subsequently synthesized. The interaction of the four enantiomerically pure quaternary derivatives with horse serum butyrylcholinesterase (BChE) was tested. All tested Compounds inhibited the enzyme. The best inhibitior of the enzyme was (S)-Bn1Bz with a K-i = 3.7 mu M. The inhibitor potency decreases in order (S)-Bn1Bz > (R)-Bn1Bz > (R)-Bn1Bu > (S)Bn1Bu. (c) 2006 Elsevier Inc. All rights reserved.

Electric Literature of 10160-87-9, Consequently, the presence of a catalyst will permit a system to reach equilibrium more quickly, but it has no effect on the position of the equilibrium as reflected in the value of its equilibrium constant.I hope my blog about 10160-87-9 is helpful to your research.

Reference:
Quinuclidine – Wikipedia,
,Quinuclidine | C7H13N | ChemSpider

 

Chemical Properties and Facts of 3,3-Diethoxyprop-1-yne

One of the oldest and most widely used commercial enzyme inhibitors is aspirin, which selectively inhibits one of the enzymes involved in the synthesis of molecules that trigger inflammation. 10160-87-9, you can contact me at any time and look forward to more communication. Safety of 3,3-Diethoxyprop-1-yne.

Research speed reading in 2021. The transformation of simple hydrocarbons into more complex and valuable products via catalytic C–H bond functionalisation has revolutionised modern synthetic chemistry. 10160-87-9, Name is 3,3-Diethoxyprop-1-yne. In a pantent, once mentioned the new application about 10160-87-9, Safety of 3,3-Diethoxyprop-1-yne.

Four chiral, quaternary, N-methyl and N-benzyl derivatives of (R)- and (S)-quinuclidin-3-yl benzoates were synthesized and studied as substrates of horse serum butyrylcholinesterase (BChE). The k(cat) for the substrates decreased in the order (R)-N-methyl > (R)-N-benzyl (2.3-fold slower) much greater than (S)-N-methyl (70.5-fold slower reaction), while for the (S)-N-benzyl ester inhibition of the enzyme was observed. The kinetics of inhibition (K-a = 3.3 mum) indicated that binding to the catalytic site of BChE occurred. From the ratio of the k(cat)/K-M values of both enantiomers an enantiomeric excess of 95% was calculated for N-methyl derivatives. Thus, BChE is suitable as a biocatalyst for the resolution of racemic quaternary quinu-clidinium esters. In order to explain the experimental data, combined quantum chemical (HF/3-21G*) and semiempirical (PM3) calculations within the ONIOM scheme of the stable species in the acylation step were performed. Geometry optimizations were carried out for all benzoate esters for an assumed active site model of BChE. It was confirmed that hydrolysis is affected to an appreciable extent by a proper geometrical orientation of substrates at the choline subsite. The energies of the optimized systems were in good agreement with the experimental data. ((C) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2003).

One of the oldest and most widely used commercial enzyme inhibitors is aspirin, which selectively inhibits one of the enzymes involved in the synthesis of molecules that trigger inflammation. 10160-87-9, you can contact me at any time and look forward to more communication. Safety of 3,3-Diethoxyprop-1-yne.

Reference:
Quinuclidine – Wikipedia,
,Quinuclidine | C7H13N | ChemSpider

 

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Each elementary reaction can be described in terms of its molecularity, the number of molecules that collide in that step. The slowest step in a reaction mechanism is the rate-determining step.Interested yet? Keep reading other articles of 10160-87-9, you can contact me at any time and look forward to more communication. Quality Control of 3,3-Diethoxyprop-1-yne.

Chemical Research Letters, May 2021. Redox catalysis has been broadly utilized in electrochemical synthesis. The appropriate choice of redox mediator can avoid electrode passivation , which strongly inhibit the efficient activation of substrates . Like 10160-87-9, Name is 3,3-Diethoxyprop-1-yne. In a document, author is Naito, R, introducing its new discovery. Quality Control of 3,3-Diethoxyprop-1-yne.

A novel series of biphenylylcarbamate derivatives were synthesized and evaluated for binding to M-1, M-2 and M-3 receptors and for antimuscarinic activities. Receptor binding assays indicated that biphenyl-2-ylcarbamate derivatives had high affinities for M-1 and M-3 receptors and good selectivities for M-3 receptor over M-2 receptor, indicating that the biphenyl-2-yl group is a novel hydrophobic replacement for the benzhydryl group in the muscarinic antagonist field. In this series, quinuclidin-1-yl biphenyl-2-ylcarbamate monohydrochloride (81, YM-46303) exhibited the highest affinities for M-1 and M-3 receptors, and selectivity for M-3 over M-2 receptor. Compared to oxybutynin, YM-46303 showed approximately ten times higher inhibitory activity on bladder pressure in reflexly-evoked rhythmic contraction, and about 5-fold greater selectivity for urinary bladder contraction against salivary secretion in rats. Moreover, selective antagonistic activity was also observed in vitro. Further evaluation of antimuscarinic effects on bradycardia and presser in pithed rats, and on tremor in mice, showed that YM-46303 can be useful for the treatment of urinary urge incontinence as a bladder-selective M-3 antagonist with potent activities and fewer side effects.

Each elementary reaction can be described in terms of its molecularity, the number of molecules that collide in that step. The slowest step in a reaction mechanism is the rate-determining step.Interested yet? Keep reading other articles of 10160-87-9, you can contact me at any time and look forward to more communication. Quality Control of 3,3-Diethoxyprop-1-yne.

Reference:
Quinuclidine – Wikipedia,
,Quinuclidine | C7H13N | ChemSpider

 

Chemical Properties and Facts of 3,3-Diethoxyprop-1-yne

Enzymes are biological catalysts that produce large increases in reaction rates.Do you like my blog? If you like, you can also browse other articles about this kind. Thanks for taking the time to read the blog about 10160-87-9, Quality Control of 3,3-Diethoxyprop-1-yne.

New Advances in Chemical Research in 2021. As an important bridge between the micro and macro material world, chemistry is one of the main methods and means for humans to understand and transform the material world. Like 10160-87-9, Name is 3,3-Diethoxyprop-1-yne. In a document, author is Herschorn, Sender, introducing its new discovery. Quality Control of 3,3-Diethoxyprop-1-yne.

Purpose: Although antimuscarinic treatment is indicated for overactive bladder, many patients discontinue it because of dry mouth. Of available antimuscarinics oxybutynin is associated with the highest dry mouth rate. We compared the safety and tolerability of 5 mg solifenacin vs 15 mg oxybutynin immediate release. Materials and Methods: At 12 Canadian centers a total of 132 patients with overactive bladder symptoms (greater than 1 urgency episode per 24 hours, and 8 or greater micturitions per 24 hours) were randomized to 5 mg solifenacin once daily or 5 mg oxybutynin 3 times daily for 8 weeks. The primary end point was the incidence and severity of dry mouth reported after direct questioning. Efficacy end points (3-day diary documented changes in urgency, frequency, incontinence, nocturia and voided volume), and changes on the Patient Perception of Bladder Condition scale and the Overactive Bladder Questionnaire were evaluated secondarily. Results: Of patients on solifenacin vs oxybutynin immediate release 35% vs 83% reported dry mouth (p <0.0001). Of patients reporting dry mouth severity was graded moderate by 13% and 42% of those on solifenacin and oxybutynin immediate release, and severe by 13% and 28%, respectively (p = 0.001). Patients in each group showed improvements in efficacy end points, and Patient Perception of Bladder Condition scale and Overactive Bladder Questionnaire scores from baseline to treatment end. Conclusions: Significantly fewer patients on 5 mg solifenacin once daily reported dry mouth vs those receiving 5 mg oxybutynin immediate release 3 times daily. Significantly fewer patients on solifenacin reported moderate/severe dry mouth. Significantly fewer patients on solifenacin withdrew from study due to dry mouth and there were significantly fewer overall adverse events. Solifenacin and oxybutynin immediate release were efficacious in decreasing efficacy end points, and improved Patient Perception of Bladder Condition scale and Overactive Bladder Questionnaire results from baseline to treatment end. Enzymes are biological catalysts that produce large increases in reaction rates.Do you like my blog? If you like, you can also browse other articles about this kind. Thanks for taking the time to read the blog about 10160-87-9, Quality Control of 3,3-Diethoxyprop-1-yne.

Reference:
Quinuclidine – Wikipedia,
,Quinuclidine | C7H13N | ChemSpider

 

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Enzymes are biological catalysts that produce large increases in reaction rates.Do you like my blog? If you like, you can also browse other articles about this kind. Thanks for taking the time to read the blog about 10160-87-9, Computed Properties of C7H12O2.

As an important bridge between the micro and macro material world, chemistry is one of the main methods and means for humans to understand and transform the material world. Computed Properties of C7H12O2, 10160-87-9, Name is 3,3-Diethoxyprop-1-yne, SMILES is C#CC(OCC)OCC, in an article , author is Herschorn, Sender, once mentioned of 10160-87-9.

Tolerability of 5 mg Solifenacin Once Daily Versus 5 mg Oxybutynin Immediate Release 3 Times Daily: Results of the VECTOR Trial

Purpose: Although antimuscarinic treatment is indicated for overactive bladder, many patients discontinue it because of dry mouth. Of available antimuscarinics oxybutynin is associated with the highest dry mouth rate. We compared the safety and tolerability of 5 mg solifenacin vs 15 mg oxybutynin immediate release. Materials and Methods: At 12 Canadian centers a total of 132 patients with overactive bladder symptoms (greater than 1 urgency episode per 24 hours, and 8 or greater micturitions per 24 hours) were randomized to 5 mg solifenacin once daily or 5 mg oxybutynin 3 times daily for 8 weeks. The primary end point was the incidence and severity of dry mouth reported after direct questioning. Efficacy end points (3-day diary documented changes in urgency, frequency, incontinence, nocturia and voided volume), and changes on the Patient Perception of Bladder Condition scale and the Overactive Bladder Questionnaire were evaluated secondarily. Results: Of patients on solifenacin vs oxybutynin immediate release 35% vs 83% reported dry mouth (p <0.0001). Of patients reporting dry mouth severity was graded moderate by 13% and 42% of those on solifenacin and oxybutynin immediate release, and severe by 13% and 28%, respectively (p = 0.001). Patients in each group showed improvements in efficacy end points, and Patient Perception of Bladder Condition scale and Overactive Bladder Questionnaire scores from baseline to treatment end. Conclusions: Significantly fewer patients on 5 mg solifenacin once daily reported dry mouth vs those receiving 5 mg oxybutynin immediate release 3 times daily. Significantly fewer patients on solifenacin reported moderate/severe dry mouth. Significantly fewer patients on solifenacin withdrew from study due to dry mouth and there were significantly fewer overall adverse events. Solifenacin and oxybutynin immediate release were efficacious in decreasing efficacy end points, and improved Patient Perception of Bladder Condition scale and Overactive Bladder Questionnaire results from baseline to treatment end. Enzymes are biological catalysts that produce large increases in reaction rates.Do you like my blog? If you like, you can also browse other articles about this kind. Thanks for taking the time to read the blog about 10160-87-9, Computed Properties of C7H12O2.

Reference:
Quinuclidine – Wikipedia,
,Quinuclidine | C7H13N | ChemSpider

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One of the oldest and most widely used commercial enzyme inhibitors is aspirin, which selectively inhibits one of the enzymes involved in the synthesis of molecules that trigger inflammation. 10160-87-9, you can contact me at any time and look forward to more communication. COA of Formula: C7H12O2.

Chemistry is a science major with cience and engineering. The main research directions are chemical synthesis,preparation and modification of special coatings, and research on the structure and performance of functional materials. 10160-87-9, Name is 3,3-Diethoxyprop-1-yne, SMILES is C#CC(OCC)OCC, belongs to quinuclidine compound. In a document, author is Primozic, I, introduce the new discover, COA of Formula: C7H12O2.

Stereoselective hydrolysis of quaternary quinuclidinium benzoates catalyzed by butyrylcholinesterase

Four chiral, quaternary, N-methyl and N-benzyl derivatives of (R)- and (S)-quinuclidin-3-yl benzoates were synthesized and studied as substrates of horse serum butyrylcholinesterase (BChE). The k(cat) for the substrates decreased in the order (R)-N-methyl > (R)-N-benzyl (2.3-fold slower) much greater than (S)-N-methyl (70.5-fold slower reaction), while for the (S)-N-benzyl ester inhibition of the enzyme was observed. The kinetics of inhibition (K-a = 3.3 mum) indicated that binding to the catalytic site of BChE occurred. From the ratio of the k(cat)/K-M values of both enantiomers an enantiomeric excess of 95% was calculated for N-methyl derivatives. Thus, BChE is suitable as a biocatalyst for the resolution of racemic quaternary quinu-clidinium esters. In order to explain the experimental data, combined quantum chemical (HF/3-21G*) and semiempirical (PM3) calculations within the ONIOM scheme of the stable species in the acylation step were performed. Geometry optimizations were carried out for all benzoate esters for an assumed active site model of BChE. It was confirmed that hydrolysis is affected to an appreciable extent by a proper geometrical orientation of substrates at the choline subsite. The energies of the optimized systems were in good agreement with the experimental data. ((C) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2003).

One of the oldest and most widely used commercial enzyme inhibitors is aspirin, which selectively inhibits one of the enzymes involved in the synthesis of molecules that trigger inflammation. 10160-87-9, you can contact me at any time and look forward to more communication. COA of Formula: C7H12O2.

Reference:
Quinuclidine – Wikipedia,
,Quinuclidine | C7H13N | ChemSpider