title: High-pressure liquid chromatography of alpha-keto acid 2,4-dinitrophenylhydrazones.
mesh_terms: D000818:Animals; D002851:Chromatography, High Pressure Liquid; D006801:Humans; D007536:Isomerism; D007651:Keto Acids / Q000097:blood*; D008375:Maple Syrup Urine Disease / Q000097:blood*; D010659:Phenylhydrazines; D051381:Rats
chemical_list: D007651:Keto Acids; D010659:Phenylhydrazines