Synonyms: 3-Piperidinecarboxylicacid, 4-oxo-, ethyl ester, hydrochloride (9CI);Nipecotic acid, 4-oxo-, ethylester, hydrochloride (7CI,8CI);3-(Ethoxycarbonyl)-4-oxopiperidinium chloride;3-Ethoxycarbonyl-4-piperidinone hydrochloride;3-Ethoxycarbonyl-4-piperidonehydrochloride;4-Oxo-3-piperidinecarboxylic acid ethyl ester hydrochloride;Ethyl4-piperidone-3-carboxylate hydrochloride;NSC 74467;