112545-98-9
ethyl 2,2-difluoro-2-(4-methoxyphenyl)acetate
→
~79%
1027513-97-8
2,2-difluoro-2-(4-methoxyphenyl)acetic acid
696-62-8
4-碘苯甲醚
402-52-8
4-三氟甲基苯甲醚