67-56-1
甲醇
+
1698-53-9
1-苯基-4,5-二氯-6-哒酮
→
~91%
2514-18-3
4-chloro-5-methoxy-2-phenylpyridazin-3-one
63910-43-0
4-氯-5-甲氧基哒嗪-3(2H)-酮
71-43-2
苯
~68%