potassium isopentyl dithiocarbonate; carbonicacid,dithio-,o-isopentylester,potassiumsalt ; Carbonodithioicacid,O-(3-methylbutyl)ester,potassiumsalt ; potassiumisopentylxanthate ; potassiumisopentylxanthogenate ; potassiumo-isoamylxanthate ; POTASSIUM ISOAMYLXANTHATE ; ; potassium O-(3-methylbutyl) carbonodithioate; O-(3-methylbutyl) hydrogen carbonodithioate cas :928-70-1