2.3.1.37 1,1-Dimethylhydrazine about 75% residual activity at 0.01 mM 42832 2.3.1.37 2-hydroxyethyldisulfide - 109752 2.3.1.37 2-mercaptoethanol slightly at high concentration, 10 mM 63 2.3.1.37 2-mercaptoethanol - 63 2.3.1.37 2-oxoglutarate - 34 2.3.1.37 acetate - 47 2.3.1.37 adrenaline - 3189 2.3.1.37 allopurinol - 801 2.3.1.37 aminomalonate - 5934 2.3.1.37 aminomalonate competitive versus glycine 5934