Octachloronaphthalene2234-13-1100 % similar Hexachlorobenzene118-74-167 % similar Tetrachlorocatechol1198-55-640 % similar Pentachlorobenzenethiol133-49-340 % similar Bis(2,3,4,5,6-pentachlorophenyl) disulfide22441-21-040 % similar Pentachloroaniline527-20-840 % similar Pentachlorophenol87-86-540 % similar Pentachloropyridine2176-62-738 % similar Pentachlorobenzene608-93-538 % similar 1,2,3,4-Tetrachloronaphthalene20020-02-435 % similar Pentachlorothiophenol zinc salt117-97-533 % similar Sodium pentachlorophenolate131-52-233 % similar Pentachlorothioanisole1825-19-033 % similar Tetrachlorophthalonitrile1953-99-733 % similar Pentachlorobenzonitrile20925-85-333 % similar 1,3,5-Trichloro-2,4,6-trifluorobenzene319-88-033 % similar Tetrachloro-p-hydroquinone87-87-633 % similar Chlorothalonil1897-45-632 % similar Chloropentafluorobenzene344-07-031 % similar 2,3,4,5-Tetrachlorothiophene6012-97-131 % similar