title: Studies of the metabolism of methotrexate. II. Isolation and identification of several unconjugated aminopteridines as metabolites in the rat.
mesh_terms: D000284:Administration, Oral; D000814:Aniline Compounds / Q000032:analysis / Q000302:isolation & purification / Q000652:urine; D000818:Animals; D001565:Benzoates / Q000032:analysis / Q000652:urine; D002848:Chromatography, DEAE-Cellulose; D002854:Chromatography, Paper; D005243:Feces / Q000032:analysis; D008297:Male; D008727:Methotrexate / Q000008:administration & dosage / Q000378:metabolism*; D051379:Mice; D011621:Pteridines / Q000032:analysis / Q000302:isolation & purification* / Q000652:urine; D051381:Rats; D013056:Spectrophotometry, Ultraviolet; D014316:Tritium
chemical_list: D000814:Aniline Compounds; D001565:Benzoates; D011621:Pteridines; D014316:Tritium; D008727:Methotrexate