| alpha-(phenylethynyl)-cyclohexaneglycolic aci 1-methyl-4-piperidyl-cyclohexaneglycolic aci hydroc |
| 1-methyl-4-piperidyl cyclohexyl(phenylethynyl)glycolate hydrochloride |
| alpha-(phenylethynyl)cyclohexaneglycolic acid 1-methyl-4-piperidyl ester hydr |
| alpha-(phenylethynyl)-cyclohexaneglycolic aci1-methyl-4-piperidyl-cyclohexaneglycolic aci hydrochloride |
