67191-44-0
methyl 2-hydroxy-5-methyl-3-nitrobenzoate
+
74-88-4
甲基碘
→
~84%
863226-26-0
methyl 2-methoxy-5-methyl-3-nitrobenzoate
22717-57-3
5-甲基水杨酸甲酯
89-56-5
5-甲基水杨酸