| isonipecotic acid, 1-methyl-4-phenyl-, ethyl ester, hydrochloride |
| 1-methyl-4-carbethoxy-4-phenylpiperidine hydrochloride |
| 1-methyl-4-phenyl-4-carboethoxypiperidine hydrochloride |
| 1-methyl-4-phenylisonipecotic acid ethyl ester hydrochloride |
| 4-piperidinecarboxylic acid, 1-methyl-4-phenyl-, ethyl ester, hydrochloride |
| algil |
| alodan (gerot) |
| antidurol |
| centralgin |
| chlorbicyclene |
| chlorbycyclen |
| demerol hydrochloride |
| dispadol |
| dolantal |
| dolantin hydrochloride |
| dolantol |
| dolaren |
| dolargan |
| dolcontral |
| dolin |
| doloneurine |
| dolopethin |
| dolosal |
| dolvanol |
| endolat |
| ethyl 1-methyl-4-phenylpiperidine-4-carboxylate hydrochloride |
| ethyl 1-methyl-4-phenylpiperidyl-4-carboxylate hydrochloride |
| ethyl-1-methyl-4-phenylisonipecotate hydrochloride |
| isonipecaine hydrochloride |
| lidol |
| mefedina |
| mepadin |
| meperidine hydrochloride |
| mephedine |
| n-methyl-4-phenyl-4-carbethoxypiperidine hydrochloride |
| operidine |
| pantalgine |
| pentantin |
| petantin hydrochloride |
| pethidine chloride |
| pethidine, hydrochloride |
| petidin |
| piridosal |
| s 140 |
| sauteralgyl |
| spasmedal |
| spasmodolin |
| synelaudine |
| wy 554 |
| pethidine hydrochloride |
