Phenoperidine [INN:BAN:DCF], EINECS 209-229-2, 1-(3-Hydroxy-3-phenylpropyl)-4-ethoxy-carbonyl-4-phenylpiperidin, 1-(3-hydroxy-3-phenyl-propyl)-4-phenyl-piperidine-4-carboxylic acid ethyl ester, 3-(4-Ethoxycarbonyl-4-phenyl-piperidino)-1-phenyl-propan-1-ol, 4-Piperidinecarboxylic acid,1-(3-hydroxy-3-phenylpropyl)-4-phenyl-,ethyl ester, Phenoperidin, Lealgin, D,L-Phanoperidin, Fenoperidina [INN-Spanish], Phenoperidinum [INN-Latin], R-1406, DEA No. 9641, PHENOPERIDINE