24721-01-5 3-Diethylaminoethyl-2-oxo-2,3-dihydro-10-methyl-3,4-diazaphenoxazine 5H-Pyridazino(3,4-b)(1,4)benzoxazin-3-one, 2-(2-(diethylamino)ethyl)-5-methyl- BRN 1029499