1H-1,5-Benzodiazepine-1-carboxylic acid, 7-chloro-2,3,4,5-tetrahydro-4-oxo-5-phenyl-, ethyl ester 37669-57-1 Arfendazam Arfendazam [INN] Arfendazamum [INN-Latin] EINECS 253-583-0 Ethyl 7-chloro-2,3,4,5-tetrahydro-4-oxo-5-phenyl-1H-1,5-benzodiazepine-1-carboxylate