14387-30-5
4,4’-氧代双苯甲酸二甲酯
→
~92%
2350-43-8
[4-[4-(hydroxymethyl)phenoxy]phenyl]methanol
3096-86-4
ethyl 4-(4-ethoxycarbonylphenoxy)benzoate
~48%
99-96-7
乙酰水杨酸杂质A
586-76-5
4-溴苯甲酸
5798-75-4
4-溴苯甲酸乙酯
120-47-8
尼泊金乙酯