4-(2,4-Difluorophenoxy)-3-nitrobenzaldehyde

(2,4-difluorophenyl) ethyl carbonate

2-(2,4-二氟苯氧基)-3-硝基吡啶

2,4-二氟苯硫酚

2,6-二氟-3-甲氧苯甲醛