Synonyms: 3-Piperidinecarboxylicacid, 4-oxo-1-(phenylmethyl)-, ethyl ester, hydrochloride (9CI);Nipecoticacid, 1-benzyl-4-oxo-, ethyl ester, hydrochloride (6CI,7CI,8CI);Ethyl1-benzyl-4-oxopiperidine-3-carboxylate hydrochloride;N-Benzyl-3-carbethoxy-4-piperidone hydrochloride;