Identification, kinetic and quantitative study of [2-14C] and [1-Me-14C]caffeine metabolites in rat's urine by chromatographic separations.
D000818:Animals; D002110:Caffeine / Q000302:isolation & purification / Q000378:metabolism / Q000652:urine*; D002245:Carbon Dioxide / Q000378:metabolism; D002250:Carbon Radioisotopes; D002855:Chromatography, Thin Layer; D007553:Isotope Labeling; D007700:Kinetics; D008297:Male; D051381:Rats
D002250:Carbon Radioisotopes; D002245:Carbon Dioxide; D002110:Caffeine