acethione aceticacid,mercapto-,ethylester,s-esterwitho,o-diethylphosphorodithioat azethion[qr] ent25650 ethoxyphas ethoxyphos o,o-diethyls-carboethoxymethylphosphorodithioate[qr] phosphorodithioicacid,o,o-diethylester,s-esterwithethylmercaptoacetate