3-methyl-6-(morpholine-4-carbonyl)-2,10-dihydropyridazino[5,4-b][1,4]benzoxazine-1,4-dione;3-methyl-6-(morpholino-oxomethyl)-2,10-dihydropyridazino[5,4-b][1,4]benzoxazine-1,4-dione;3-methyl-6-(morpholine-4-carbonyl)-2,10-dihydropyridazino[5,4-b][1,4]benzoxazine-1,4-quinone;3-methyl-6-morpholin-4-ylcarbonyl-2,10-dihydropyridazino[5,4-b][1,4]benzoxazine-1,4-dione
3-methyl-6-(morpholine-4-carbonyl)-2,10-dihydropyridazino[5,4-b][1,4]benzoxazine-1,4-dione