Pentachloropyridine2176-62-7100 % similar 2,3,5,6-Tetrachloro-4-pyridinethiol10351-06-158 % similar 2,4,5,6-Tetrachloropyrimidine1780-40-156 % similar 2,3,4,5-Tetrachloro-6-(trichloromethyl)pyridine1134-04-955 % similar Tetrachloropicolinic acid10469-09-746 % similar Hexachlorobenzene118-74-146 % similar Davicil13108-52-644 % similar 2,3,4,6-Tetrachloropyridine14121-36-942 % similar 4,5,6-Trichloropyrimidine1780-27-440 % similar 2,3,5,6-Tetrachloropyridine2402-79-140 % similar Octachloronaphthalene2234-13-138 % similar 2,4,6,8-Tetrachloropyrimido[5,4-D]pyrimidine32980-71-533 % similar 3,4,5-Trichloropyridazine14161-11-632 % similar 2,3-Dichloroquinoxaline2213-63-032 % similar Tetrachlorocatechol1198-55-632 % similar Bis(2,3,4,5,6-pentachlorophenyl) disulfide22441-21-032 % similar 2,3-Dichloropyrazine4858-85-932 % similar Pentachloroaniline527-20-832 % similar 3,4-Dichloro-1,2,5-thiadiazole5728-20-132 % similar Pentachlorophenol87-86-532 % similar