28748-77-8 5-24-04-00575 (Beilstein Handbook Reference) 6H-Pyrido(3,2,1-jk)(1,4)benzodiazepin-4(3H)-one, 7,8-dihydro-1-phenyl- 7,8-Dihydro-1-phenyl-6H-pyrido(3,2,1-jk)(1,4)benzodiazepin-4(3H)-one BRN 0757676