4-((5-氯-6-氧代-1-苯基-1，6-二氢哒嗪-4-基)氧基)-3-甲氧基苯甲醛

4-((5-氯-6-氧代-1-苯基-1，6-二氢哒嗪-4-基)氧基)-3-甲氧基苯甲醛

4-((5-Chloro-6-oxo-1-phenyl-1，6-dihydropyridazin-4-yl)oxy)-3-methoxybenzaldehyde