Tetrachlor-1,2-benzochinondiazid

四氯硝基苯

2,3,5,6-四氯苯胺

Perchlor-4,5-dihydro-phthalsaeure-anhydrid

2,3,4,5-四氯-6-(2,3,4,5,6-五氯苯氧基)苯酚