140-92-1 Carbonic acid, dithio-, O-isopropyl ester, potassium salt Carbonodithioic acid, O-(1-methylethyl) ester, potassium salt Isopropylxanthic acid potassium salt NSC154279 Potassium O-isopropyldithiocarbonate Potassium isopropyl xanthate Potassium isopropyl xanthogenate Potassium isopropylxanthate