109477-54-5 2,3,10,11-Tetrathia-5,8-diazadodecanebis(thioic) acid, 4,9-dithioxo-, O,O-dibutyl ester AIDS-032881 AIDS032881 Carbamic acid, ethylenebis[dithio-, bis(anhydrosulfide) with O-butyl trithioperoxycarbonate NSC20866 Symmetric thiuram disulfide analog