4,5,6,7-四氯-1,3-二氧代-2-异吲哚啉乙酸

4,5,6,7-tetrachloro-1,1,3,3-tetrafluoro-2-benzofuran

2,3,4,5-tetrachloro-6-(trifluoromethyl)benzoyl fluoride

四氯化碳

1,2,3,4,8,9,10,11,15,16,17,18,22,23,24,25-十六氯-29H,31H-酞菁