Methylthiopentachlorobenzene, 1,2,3,5,6-Pentachloro-4-(methylthio)benzene, PENTACHLOROTHIOANISOLE, Pctas, Methylpentachlorophenyl sulfide, Methyl-pentachlorphenyl-sulfid, Pentachlorophenyl methyl sulfide, Methyl Pentachlorophenyl Sulfide, Pentachlorphenyl-methyl-sufid, Methylthiopentachlorbenzol, Pentachloromethylthiobenzene, Methyl-pentachlorophenylsulfide