2-Chloro-7-nitro-10-(3-dimethylaminopropyl)-3,4-diazaphenoxazine 3-Chloro-5-(3-(dimethylamino)propyl)-8-nitro-5H-pyridazino(3,4-b)(1,4)benzoxazine 5H-Pyridazino(3,4-b)(1,4)benzoxazine, 3-chloro-5-(3-(dimethylamino)propyl)-8-nitro- 61939-62-6