6-MercaptopurineImidazolesThioguanineNitroimidazolesAzathioprineCinnamatesEsterasesCatalysisMolecular StructureMethylthioinosinePrecursor Cell Lymphoblastic Leukemia-LymphomaMethyltransferasesAntimetabolitesHydrolysisAntimetabolites, AntineoplasticMethotrexateKineticsHypoxanthinesHydrogen-Ion ConcentrationThionucleosidesThionucleotidesInflammatory Bowel DiseasesImmunosuppressive AgentsGuanine NucleotidesAsparaginaseThioinosinePurinesInosine MonophosphatePharmacologyPhosphoribosyl PyrophosphateAminosalicylic AcidsXanthine OxidaseMesalaminePurine NucleotidesProdrugsLeukemia L1210Crohn DiseaseAldehyde OxidaseAllopurinolIon Exchange ResinsAzauridineAzaguanineCytarabineInosineErythrocytesPurine NucleosidesLeukemia, LymphoidHypoxanthine PhosphoribosyltransferaseRemission Induction