CAS: 28910-89-6 Molecular Formula: C17 H15 Cl N4 O Molecular Weight (g/mol): 326.78 Synonym: 2-(2-Acetylhydrazino)-7-chloro-5-phenyl-3H-1,4-benzodiazepine IUPAC Name: N'-(7-chloro-5-phenyl-3H-1,4-benzodiazepin-2-yl)acetohydrazide SMILES: CC(=O)NNC1=Nc2ccc(Cl)cc2C(=NC1)c3ccccc3