Octachloronaphthalene2234-13-1100 % similar Bis(2,3,4,5,6-pentachlorophenyl) disulfide22441-21-040 % 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 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 1,2,3,4-Tetrachlorobenzene634-66-231 % similar