139411-96-4 2,2',3,3',5,5'-Hexachloro-6,6'-dihydroxydiphenylmethane 2,2'-Dihydroxy-3,3',5,5',6,6'-hexachlorodiphenylmethane 2,2'-Dihydroxy-3,5,6,3',5',6'-hexachlorodiphenylmethane 2,2'-Methylenebis(3,4,6-trichlorophenol) 4-06-00-06659 (Beilstein Handbook