33844-21-2
4-甲氧基-2-硝基苯甲酸
→
~73%
33844-22-3
4-Methoxy-2-nitrobenzamide
38469-83-9
4-甲氧基-2-硝基苯腈
50424-96-9
4-methoxy-2-nitrobenzoyl chloride
79-37-8
草酰氯
+