81574-75-6
methyl 2,4-dimethoxy-5-nitrobenzoate
→
~99%
70752-22-6
5-氨基-2,4-二甲氧基苯甲酸甲酯
39503-51-0
5-溴-2,4-二甲氧基苯甲酸甲酯
174261-26-8
methyl 5-formamido-2,4-dimethoxybenzoate