933-76-6
4,5-二氯-2-甲基哒嗪-3-酮
→
~64%
17254-80-7
杀草敏-甲基-脱苯基
+
37626-98-5
4-Amino-5-chloro-2-methyl-3-oxo-2H-pyridazine
4043-74-7
~36%
13506-27-9
5-氨基-2-甲基吡嗪-3(2H)-酮