Studies on uric acid and related compounds.  II.  Paper chromatography of substituted xanthines and uric acids.
D002854:Chromatography, Paper; D014527:Uric Acid / Q000031:analogs & derivatives; D014970:Xanthines / Q000032:analysis*
D014970:Xanthines; D014527:Uric Acid
URIC ACID/derivatives; XANTHINES/determination