11H-(1,2,4)Triazolo(1,5-c)(1,3)benzodiazepine, 2-methyl-5-(4-methyl-1-piperazinyl)-, N-oxide 124027-46-9 2-Methyl-5-(4-methyl-4-N-oxide-1-piperazinyl)-11H-(1,2,4)triazolo(1,5-C)(1,3)benzodiazepine Cgs 22996 Cgs-22996