title: The reactions of mercaptopurine, 2-thiouracil, 6-methyl-2-thiouracil and 6-propyl-2-thiouracil with diphenylpicrylhydrazyl.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002855:Chromatography, Thin Layer; D003124:Colorimetry; D006834:Hydrazines; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D007700:Kinetics; D015122:Mercaptopurine; D013889:Thiouracil; D013997:Time Factors
chemical_list: D006834:Hydrazines; D007202:Indicators and Reagents; D013889:Thiouracil; D015122:Mercaptopurine