3700-90-1 4-03-00-01139 (Beilstein Handbook Reference) BRN 1805870 Carbisopropoxy malathion O,O-Dimethyl S-(1,2-dicarbisopropoxy)ethyl phosphorodithioate Phosphorodithioic acid, O,O-dimethyl S-(1,2-diisopropoxycarbonyl)ethyl ester S-(1,2-Diisopropoxycarbonyl)ethyl O,O-dimethyl phosphorodithioate