alpha-isopropenyl-2-thiopheneglycolic aci 1-methyl-4-piperidyl ester |
1-methyl-4-piperidyl-2-thienyl(isopropenyl)glycolate |
2-hydroxy-3-methyl-2-(2-thienyl)-3-butenoic aci 1-methyl-4-piperidyl este |
alpha-isopropenyl-2-thiopheneglycolic acid 1-methyl-4-piperidyl ester |
alpha-isopropenyl-2-thiopheneglycolic aci1-methyl-4-piperidyl ester |