Synonyms: 6H-Pyridazino[1,2-a][1,2]diazepine-1-carboxylicacid, 9-[[1-(ethoxycarbonyl)-3-phenylpropyl]amino]octahydro-10-oxo-, [1S-[1a,9a(R*)]]-;Cilazapril;Inhibace;Ro 31-2848;Vascace;Yipingshu;Cilazapril anhydrous;(1S,9S)-9-[(S)-1-Ethoxycarbonyl-3-phenylpropylamino]-10-oxoperhydropyridazino[1,2-a][1,2]diazepine-1-carboxylic acid;