1,4-Dioxane-2,3-S,S'-bis(O,O-diethyl dithiophosphate), cis-isomer 16270-86-3 Phosphorodithioic acid, O,O-diethyl ester, S,S-diester with P-dioxane-2,3-dithiol, (Z)- Phosphorodithioic acid, S,S'-1,4-dioxane-2,3-diyl O,O,O',O'-tetraethyl ester, trans- (9CI) Phosphorodithioic acid, S,S'-p-dioxane-2,3-diyl O,O,O',O'-tetraethyl ester, trans- trans-2,3-p-Dioxanedithiol-S,S-bis(O,O-diethylphosphorodithioate) trans-Dioxathion