rac-3-[Hydroxy(quinolin-6-yl)methyl]-1-(1-methyl-1H-pyrazol-4-yl)pyridazin-4(1H)-one 、
rac-3-[[3-(5-ethoxypyrimidin-2-yl)phenyl](fluoro)methyl]-1-(1-methyl-1H-pyrazol-4-yl)pyridazin-4(1H)-one 生成 rac-3-[Fluoro(quinolin-6-yl)methyl]-1-(1-methyl-1H-pyrazol-4-yl)pyridazin-4(1H)-one