(2s,3s)-1,4-Dimercaptobutane-2,3-Diol(2r,3s)-1,4-Dimercaptobutane-2,3-DiolDithioerythritol1,4-DithiothreitolDL-二硫苏糖醇1,4-二巯基苏糖醇DTT克莱兰氏试剂DL-Dithiothreitol(2S,3S)-1,4-dimercaptobutane-2,3-diolDithiothreitolD-threo-1,4-dimercapto-2,3-butanediol1,4-dithio-D-threitolReductacrylCleland's reagentD-threo-1,4-dimercaptobutane-2,3-diolthreo-1,4-Dimercapto-2,3-butanediol(±)-苏式-1,4-二巯基-2,3-丁二醇 溶液Cleland’s reagent(±)-threo-1,4-Dimercapto-2,3-butanediol solutionDL-Dithiothreitol solutionDL-二硫代苏糖醇 溶液D-DTTD-threo-1,4-dimercapto-2,3-butanediol(2S,3S)-1,4-dimercaptobutane-2,3-diolD-1,4-dithiothreitol