713-57-5
4-ethoxycarbonylbenzoic acid
→
~70%
27111-45-1
ethyl 4-carbonochloridoylbenzoate
120-61-6
对苯二甲酸二甲酯
1797-82-6
二苯酮-4,4-二甲酸二乙酯
67205-87-2
ethyl 4-(4-methoxybenzoyl)benzoate
6287-86-1
4-甲酰基苯甲酸乙酯
41259-89-6
4-[5-(4-carboxyphenyl)-1,3,4-oxadiazol-2-yl]benzoic acid