2-Benzoxazolinone
3-chloro-5H-benzo[b]pyridazino[4,3-e][1,4]oxazine
methyl iodide
3,4,5-trichloropyridazine
o-(N-methylamino)phenol
2-(2-diethylamino-ethyl)-5-methyl-2H,5H-benzo[b]pyridazino[4,3-e][1,4]oxazin-3-one
5-methyl-3-(4-methyl-piperazin-1-yl)-8-nitro-5H-benzo[b]pyridazino[4,3-e][1,4]oxazine
1-[5-methyl-3-(4-methyl-piperazin-1-yl)-5H-benzo[b]pyridazino[4,3-e][1,4]oxazin-8-yl]-ethanone
5-methyl-3-(4-methyl-piperazin-1-yl)-5H-benzo[b]pyridazino[4,3-e][1,4]oxazin-8-ylamine
1-[5-methyl-3-(4-methyl-piperazin-1-yl)-5H-benzo[b]pyridazino[4,3-e][1,4]oxazin-8-yl]-3-phenyl-thiourea