1,2,3,4,7,7-hexachloro-5-hexylbicyclo[2.2.1]hept-2-ene

2,3,4,5,6,7-hexachloroinden-1-one

2,3,4,4,5-五氯环戊-2-烯-1-酮

2,4,5-trichlorocyclopent-4-ene-1,3-dione

富烯