Reaction of hexachlorocyclopentadiene with sulfuric acid.
D006843:Hydrocarbons, Chlorinated / Q000737:chemistry*; D007221:Industry; D010209:Paper; D013464:Sulfuric Acids / Q000737:chemistry*
D006843:Hydrocarbons, Chlorinated; D013464:Sulfuric Acids; C016488:hexachlorocyclopentadiene; C033158:sulfuric acid