2,3-Dihydroxybutane-1,4-dithiol1,4-Dithio-DL-threitolErythro-2,3-dihydroxy-1,4-butanedithiolCleland's reagent1,4-DithiothreitolCleland Reagent(±)-threo-1,4-Dimercapto-2,3-butanediolDTEDITHIOERYTHRITOLErythro-1,4-dimercapto-2,3-butanediolDTTDL-DITHIOTHREITOL1,4-二硫代-DL-苏糖醇Cleland's Reagent DTT racemic(+/-)-threo-1,4-Dimercapto-2,3-butanediol1,4-Dithio-DL-threitolthreo-1,4-Dimercapto-2,3-butanediol1,4-dithiothreitolDithiotreitol1,4-dithiothreitol(R*,R*)-1,4-dimercapto-2,3-butanediolDL-threo-1,4-Dimercapto-2,3-butanediol1,4-Dithiothreitolrac-DithiothreitolCleland's reagentDTTDTLDithiothreitol1,4-dimercaptobutane-2,3-diol1,4-dimercaptobutane-2,3-diol1,4-dimercapto-2,3-butanediol