98-98-6
2-吡啶甲酸
+
67-56-1
甲醇
→
~45%
29681-43-4
4-甲氧基吡啶-2-甲酸甲酯
64197-01-9
4-bromo-picolinic acid chloride
29745-44-6
2-吡啶甲酰氯
17209-50-6
4-methoxy-1-oxidopyridin-1-ium-2-carboxylic acid
86251-47-0
4-methoxy-2-methoxycarbonylpyridine N-oxide
124-41-4
甲醇钠
53750-66-6
4-氯-吡啶-2-酰氯