1,3-Dihydro-7-chloro-5-phenyl-2H-1,3,4-benzotriazepin-2-one 2855-58-5 2H-1,3,4-Benzotriazepin-2-one, 1,3-dihydro-7-chloro-5-phenyl- 5-26-05-00075 (Beilstein Handbook Reference) BRN 0618647