十六烷基磺酰氯

2-氯-1,4-双(三氟甲基)苯

1,2,4,5-tetrachloro-3,6-bis-trifluoromethyl-benzene

1,4-二氯-2,5-双三氟甲基苯

1,3,4-trichloro-2,5-bis-trifluoromethyl-benzene