1,3-Dihydro-7-chloro-3,5-diphenyl-2H-1,3,4-benzotriazepin-2-one 25893-70-3 2H-1,3,4-Benzotriazepin-2-one, 1,3-dihydro-7-chloro-3,5-diphenyl- 5-26-05-00076 (Beilstein Handbook Reference) BRN 0624090