| isonipecotic acid, 1-(p-aminophenyl)-4-phenyl-, ethyl ester, dihydrochloride |
| 1-(p-aminophenethyl)-4-phenylisonipecotic acid, ethyl ester, dihydrochloride |
| 1-(p-aminophenethyl)-4-phenylpiperidine-4-carboxylic acid ethyl ester hydroch |
| aldine |
| anileridine dihydrochloride |
| apodol |
| ethyl 1-(4-aminophenethyl)-4-phenylisonipecotate dihydrochloride |
| leritine dihydrochloride |
| mk 89 |
| n-(beta-(p-aminophenyl)ethyl)-4-phenyl-4-carbethoxypiperidine hydrochloride |
| n-beta-(p-aminophenyl)ethylnormeperidine dihydrochloride |
