Studies on the biologic activity of purine and pyrimidine analogs.
D000818:Animals; D001087:Arabinonucleosides / Q000378:metabolism; D001375:Azaguanine; D055598:Chemical Phenomena; D002621:Chemistry; D006801:Humans; D015122:Mercaptopurine / Q000031:analogs & derivatives; D011687:Purines / Q000378:metabolism*; D011743:Pyrimidines / Q000378:metabolism*
D001087:Arabinonucleosides; D011687:Purines; D011743:Pyrimidines; C015008:triazolopyrimidinone; D015122:Mercaptopurine; D001375:Azaguanine