1H-1,3,4-Benzotriazepine-2,5-dione, 3,4-dihydro-4-phenyl- 4-Phenyl-1,3,4-benzotriazepine-1H-2,5-dione 4-Phenyl-3,4-dihydro-1H-1,3,4-benzotriazepine-2,5-dione DM0580000