alpha-(3-methylbut-1-ynyl)-cyclopentaneglycolic aci 1-methyl-4-piperidyl es |
1-methyl-4-piperidyl cyclopentyl(4-methyl-1-butynyl)glycolate |
alpha-(3-methylbut-1-ynyl)cyclopentaneglycolic acid 1-methyl-4-piperidyl este |
alpha-(3-methylbut-1-ynyl)-cyclopentaneglycolic aci 1-methyl-4-piperidyl ester |