124-41-4
甲醇钠
+
63910-32-7
3,4-dichloro-5-methoxypyridazine
→
~26%
2096-22-2
3-氯-4,5-二甲氧基-吡嗪
63910-48-5
4-Chloro-3,5-dimethoxypyridazine