Quantitation of oxypurines and allopurinol metabolites in biological fluids by cation-exchange chromatography.
D000493:Allopurinol / Q000378:metabolism; D002852:Chromatography, Ion Exchange; D006801:Humans; D007042:Hypoxanthines / Q000097:blood / Q000652:urine; D008297:Male; D008722:Methods; D011688:Purinones / Q000032:analysis* / Q000097:blood / Q000134:cerebrospinal fluid; D011743:Pyrimidines / Q000032:analysis*; D013053:Spectrophotometry; D014970:Xanthines / Q000097:blood / Q000652:urine
D007042:Hypoxanthines; D011688:Purinones; D011743:Pyrimidines; D014970:Xanthines; D000493:Allopurinol