153901-50-9 5-(4-Methyl-1-piperazinyl)-6-phenyl-6H-(1,2,4)triazolo(4,3-a)(1,5)benzodiazepine 6H-(1,2,4)Triazolo(4,3-a)(1,5)benzodiazepine, 5-(4-methyl-1-piperazinyl)-6-phenyl-