3-03-00-00349 (Beilstein Handbook Reference) 4092-75-5 BRN 1783911 Butylxanthogenic acid thioanhydride CARBONIC ACID, DITHIO-, ANHYDROSULFIDE, O,O-DIBUTYL ESTER Formic acid, thiobis(thio-, O,O-dibutyl ester Xanthic acid, butyl-, anhydrosulfide ester