| alpha-propenyl-mandelic aci 1-methyl-4-piperidyl ester |
| 1-methyl-4-piperidyl phenyl (1-propenyl)glycolate |
| 1-methyl-4-piperidyl phenyl(trans-1-propenyl)glycolate |
| alpha-propenylmandelic acid 1-methyl-4-piperidyl ester |
| alpha-propenyl-mandelic aci 1-methyl-4-piperidylester |