62538-91-4 9H-Dibenz(b,f)imidazo(1,2-d)(1,4)diazepine, 3-methyl-9-propionyl- BRN 0622387 Methyl-3 propionyl-9 9H-imidazo(1,2-d)dibenzo(b,f)diazepine-1,4 [French]