5H-Pyridazino(3,4-b)(1,4)benzoxazine, 7-acetyl-10-methyl-2-(4-methylpiperazin-1-yl)- 62637-15-4 7-Acetyl-10-methyl-2-(4-methylpiperazin-1-yl)-5H-pyridazino(3,4-b)(1,4)benzoxazine BRN 1093211