133118-28-2 6,12-Diphenyl-9H-bis(1,2,4)triazolo(4,3-a:3',4'-d)(1,5)benzodiazepine 9H-Bis(1,2,4)triazolo(4,3-a:3',4'-d)(1,5)benzodiazepine, 6,12-diphenyl- BRN 4210938