| alpha-(3-methylbut-1-yn-3-enyl)-cyclopentaneglycolic aci 3-quinuclidinyl es |
| 3-quinuclidyl cyclopentyl(3-methyl-but-1-yn-3-enyl)glycolate |
| alpha-(3-methylbut-1-yn-3-enyl)cyclopentaneglycolic acid 3-quinuclidinyl este |
| alpha-(3-methylbut-1-yn-3-enyl)-cyclopentaneglycolic aci 3-quinuclidinyl ester |
