2,3,4,5,6-五氟苯甲酰胺

2,3,5,6-tetrafluoro-4-(2,3,4,5,6-pentafluorophenoxy)benzonitrile

4-chloro-2,3,5,6-tetrafluorobenzonitrile

4-溴-2,3,5,6-四氟苯甲腈

(2,3,5,6-tetrachloro-4-cyanophenyl) propanoate