4-Methylphenylthiophosphonsaeuredichlorid, Tolyl-thiophosphonsaeure-dichlorid, p-Tolyl phosphonothioic dichlorid, (p-tolyl)thiophosphonoyl dichloride, phosphonothioic dichloride,(4-methylphenyl)-(4-methyl-phenyl)-dichloro-phosphine sulfide, p-Tolyl-dichlor-thiophosphorsaeure, Dichloro(4-methylphenyl)phosphine sulfide