Bis(2,3,4,5,6-pentachlorophenyl) disulfide22441-21-0100 % similar Hexachlorobenzene118-74-150 % similar Pentachlorothioanisole1825-19-050 % similar Octachloronaphthalene2234-13-140 % similar Tetrachlorocatechol1198-55-633 % similar Pentachlorobenzenethiol133-49-333 % similar Pentachloroaniline527-20-833 % similar Pentachlorophenol87-86-533 % similar Pentachloropyridine2176-62-732 % similar Pentachlorobenzene608-93-532 % similar 1,2,3,4-Tetrachloronaphthalene20020-02-430 % similar