1,1,1,2,2,3,4,5,5,5-decachloro-pentane

2,3,4,4,5,5-hexachlorocyclopent-2-en-1-one

2,3,4,4,5-五氯环戊-2-烯-1-酮

3,4,5,5-tetrabromo-cyclopent-3-ene-1,2-dione

1,1,2,3,3,4,5,5,5-nonachloro-pent-1-ene