CM 4279, 7-Chloro-3-carbethoxy-5-phenyl-2-oxo-2,3-dihydro-1H-benzo[f]-1,4-diazepine, Ethyl7-chloro-2,3-dihydro-2-oxo-5-phenyl-1H-1,4-benzodiazepine-3-carboxylate, 7-chloro-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepine-3-carboxylic acid ethyl ester, ethyl 7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one-3-carboxylate, 7-Chloro-3-ethoxycarbonyl-5-phenyl-2-oxo-2,3-dihydro-1H-benzo-1,4-diazepine, ethyl 7-chloro-2,3-dihydro-2-oxo-5-phenyl-1H-1,4-benzodiazepine-3-carboxylate