1,2-bis(ethoxycarbonyl)ethyl O,O-dimethyl phosphorodithioate | diethyl (dimethoxyphosphinothioylthio)succinate | diethyl 2-[(dimethoxyphosphorothioyl)sulfanyl]butanedioate | malathion | S-1,2-bis(ethoxycarbonyl)ethyl O,O-dimethyl phosphorodithioate
malathion