51659-96-2
4,5-二氯-2-(1-甲基乙基)-3(2H)-哒嗪
→
64178-62-7
4-chloro-5-hydroxy-2-propan-2-ylpyridazin-3-one
186792-12-1
3(2H)-Pyridazinone, 4-chloro-5-methoxy-2-(1-methylethyl)-