Synonyms: BRN 1046501;2-(4-Methyl-1-piperazinyl)-10-methyl-3,4-diazaphenoxazine-7-sulfonic acid;5-Methyl-3-(4-methyl-1-piperazinyl)-5H-pyridazino(3,4-b)(1,4)benzoxazine-8-sulfonic acid;5H-Pyridazino(3,4-b)(1,4)benzoxazine-8-sulfonic acid, 5-methyl-3-(4-methyl-1-piperazinyl)-;AC1O4PRV;LS-129682;5-methyl-3-(4-methylpiperazin-1-yl)pyridazino[3,4-b][1,4]benzoxazine-8-sulfonic acid;62522-05-8