4-(3,5-difluorophenyl)oxan-4-ol

8-(3,5-difluorophenyl)-1,4-dioxaspiro[4.5]dec-7-ene

8-(3,5-二氟苯基)-1,4-二氧杂螺[4.5]癸烷-8-醇

4-溴-2,6-二氟苯酚

4-溴-2,6-二氟苯甲酸