2.1.1.67 2,3-Dithiopropanol - 15471 2.1.1.67 2,4-dithiopyrimidine - 50477 2.1.1.67 2,8-dihydroxy-6-mercaptopurine - 50478 2.1.1.67 2-amino-6-thiopurine - 29360 2.1.1.67 2-Hydroxy-6-mercaptopurine - 15494 2.1.1.67 2-mercaptoethanol - 63 2.1.1.67 2-methylthio-4-hydroxypyrimidine 1.8 mM, 45% inhibition 50494 2.1.1.67 2-Methylthiouracil - 43167 2.1.1.67 3,4,5-triiodobenzoic acid - 110163 2.1.1.67 3,4-dimethoxy-5-hydroxybenzoic acid - 13314