1-Methyl-4-piperidinecarboxylic acid methyl ester HCl

Meperidine hydrochloride Ethyl 1-(2-chloroacetyl)-4-piperidinecarboxylate Ethyl N-benzyl-3-oxo-4-piperidine-carboxylate hydrochloride Methyl 1-(6-chloro-3-pyridazinyl)-4-piperidinecarboxylate Diphenoxylate hydrochloride

Ethyl 1-(4-chlorobenzoyl)-4-piperidinecarboxylate Lomotil Methyl 1-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-4-piperidinecarboxylate Remifentanil Hydrochloride 4-Piperidinecarboxylic acid, 1-(4-oxo-4-(6,7,8,9-tetrahydro-5H-benzocy clohepten-2-yl)butyl)-4-phenyl-, ethyl ester, hydrochloride

4-Fluorophenyl-1-methylene-2-(4-carbethoxy-4-phenylpiperidino)-ethyl k etone hydrochloride Ethyl 1-(4,6-dichloro-1,3,5-triazin-2-yl)piperidine-4-carboxylate Ethyl 1-(4-chloro-3-nitrobenzoyl)piperidine-4-carboxylate Ethyl 3-(4-chlorophenyl)-2,4-dioxo-3-azabicyclo[3.1.0]hexane-6-carboxylate Meperidine hydrochloride, [3H]-

1-(4-Chloro-phenylcarbamoyl)-piperidine-4-carboxylic acid ethyl ester Meperidine hydrochloride, [N-methyl-3H] Methyl 1-[5-(3-chloro-2-thienyl)-3-cyano-1H-pyrrol-2-yl]-4-piperidinecarboxylate