110-91-8
吗啉
+
153239-91-9
3(2H)-Pyridazinone, 5-iodo-2-methyl-
→
~66%
69123-72-4
2-methyl-5-morpholin-4-ylpyridazin-3-one
1080-85-9
4-氯-2-甲基-5-吗啉哒嗪-3(2H)-酮