Name:Cilazapril Synonyms:(1S,9S)-9-[(S)-1-Ethoxycarbonyl-3-phenylpropylamino ]-10-oxoperhydropyridazino[1,2-a][1,2]diazepine-1-carboxylic acid Molecular Formula : C22H31N3O5 Molecular Weight : 417.50 CAS Registry Number: 88768-40-5