101932-07-4 2-Methyl-3-quinuclidyl cyclopentyl(3-methyl-but-1-yn-3-enyl)glycolate A 2-Methyl-3-quinuclidyl cyclopentyl(3-methyl-but-1-yn-3-enyl)glycolate B Cyclopentaneglycolic acid, alpha-(3-methylbut-1-yn-3-enyl)-, 2-methyl-3-quinuclidinyl ester