67-56-1
甲醇
+
37972-69-3
6-羟基-3-哒嗪甲酸
→
~98%
63001-30-9
6-氧代-1,6-二氢哒嗪-3-甲酸甲酯
89532-94-5
methyl 6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylate
~58%
19194-96-8
6-methoxy-3-Pyridazinecarboxylic acid methyl ester