alpha-(3-methylbut-1-yn-3-enyl)-cyclopentaneglycolic aci 2-methyl-3-quinucl |
idinyl ester |
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 |
alpha-(3-methylbut-1-yn-3-enyl)-cyclopentaneglycolic aci 2-methyl-3-quinuclidinyl ester |