2588-03-6 BRN 2504794 CL 18,177 Caswell No. 849C O,O-Diethyl S-eththionylmethyl thiothionophosphate O,O-Diethyl-S-ethylthionylmethyl thionophosphate O,O-Diethyl-S-ethylthionylmethylphosphorodithioate Phorate sulfoxide Phosphorodithioic acid, O,O-diethyl S-((ethylsulfinyl)methyl) ester THIMET SULFOXIDE