英文别名
                        1-(4-(3-methyl-8-morpholinoimidazo[1,2-b]pyridazin-6-yl)phenyl)-3-(pyridin-3-yl)urea;1-[4-(3-Methyl-8-morpholin-4-ylimidazo[1,2-b]pyridazin-6-yl)phenyl]-3-pyridin-3-ylurea;1-[4-(3-methyl-8-morpholin-4-ylimidazo[1,2-b]pyridazin-6-yl)phenyl]-3-pyridin-3-ylurea