Dimethyl (((p-chlorophenyl)thio)methyl) dithiophosphate dimethylp-chlorophenylthiomethyldithiophosphate ENT 25,599 o,o-dimethylthiophosphoricacidp-chlorophenylester Phosphorodithioic acid, S-[[(4-chlorophenyl)thio]methyl] O,O-dimethyl ester Phosphorodithioic acid, S-[[(p-chlorophenyl)thio]methyl] O,O-dimethyl ester phosphorodithioicacid,s-(((4-chlorophenyl)thio)methyl)o,o-dimethylester phosphorodithioicacid,s-(((p-chlorophenyl)thio)methyl)o,o-dimethylester