Synonyms: 1H-1,4-DIAZEPINE-5-CARBOXYLIC ACID, HEXAHYDRO-1,4-BIS(PHENYLMETHYL)-, METHYL ESTER;1H-1,4-DIAZEPINE-5-CARBOXYLIC ACID, HEXAHYDRO-1,4-BIS(PHENYLMETHYL)-METHYL ESTER,DIHYDROCHLORIDE;Hexahydro-1,4-Bis(Phenylmethyl)-1H-1,4-Diazepine-5-Carboxylic Acid,Methyl Ester;1H-1,4-Diazepine-5-carboxylic acid;hexahydro-1,4-bis(phenylmethyl)-,methyl ester