1-(3-Cyano-3,3-diphenylpropyl)-4-phenylisonipecotic acid ethyl ester hydrochloride 3810-80-8 4-Piperidinecarboxylic acid, 1-(3-cyano-3,3-diphenylpropyl)-4-phenyl-, ethyl ester, monohydrochloride 915-30-0 Diphenoxylate hydrochloride EINECS 223-287-6 Ethyl 1-(3-cyano-3,3-diphenylpropyl)-4-phenylisonipecotate monohydrochloride ISONIPECOTIC ACID, 1-(3-CYANO-3,3-DIPHENYLPROPYL)-4-PHENYL-, ETHYL ESTER, HYDROC Isonipecotic acid, 1-(3-cyano-3,3-diphenylpropyl)-4-phenyl-, ethyl ester, hydrochloride Lomotil R 1132 R 1132 (antiperistaltic)