4.4.1.2 2,2'-dithiodiethylanol - 97543 4.4.1.2 2,4-Dichlorophenol - 1368 4.4.1.2 bithionol - 2724 4.4.1.2 Dichlorophene - 12505 4.4.1.2 dithiothreitol 10 mM, 86% loss of activity 45 4.4.1.2 DL-Penicillamine - 5541 4.4.1.2 DL-propargylglycine - 937 4.4.1.2 Hexachlorophene - 2082 4.4.1.2 Hg2+ 10 mM, 95% loss of activity 33 4.4.1.2 hydroxylamine - 85