1-((4,5-Dihydro-4-methyl-5-oxo-1H-1,2,4-benzotriazepin-3-yl)carbonyl)-4-methylpiperazine 5H-1,2,4-Benzotriazepin-5-one, 1,4-dihydro-4-methyl-3-((4-methyl-1-piperazinyl)carbonyl)- 63954-69-8 BRN 0701782 Piperazine, 1-((4,5-dihydro-4-methyl-5-oxo-1H-1,2,4-benzotriazepin-3-yl)carbonyl)-4-methyl-