16270-87-4 2-p-Dioxenethion O,O-Diethyl S-(5,6-dihydro-p-dioxin-2-yl) phosphorodithioate Phosphorodithioic acid, O,O-diethyl S-(5,6-dihydro-1,4-dioxin-2-yl) ester Phosphorodithioic acid, S-(5,6-dihydro-1,4-dioxin-2-yl) O,O-diethyl ester (9CI) Phosphorodithioic acid, S-(5,6-dihydro-p-dioxin-2-yl) O,O-diethyl ester (6CI,8CI)