title: Gas chromatography-mass spectrometry studies of hippuric acid derivatives. I. Evaluation of methods for quantitative determination hippuric acid. A search for benzoylsarcosine excretion in normal urine.
mesh_terms: D001565:Benzoates; D001593:Benzyl Compounds / Q000652:urine; D002247:Carbon Isotopes; D002849:Chromatography, Gas; D004952:Esters; D005069:Evaluation Studies as Topic; D006626:Hippurates / Q000032:analysis*; D006801:Humans; D013058:Mass Spectrometry; D008745:Methylation; D012521:Sarcosine / Q000652:urine*
chemical_list: D001565:Benzoates; D001593:Benzyl Compounds; D002247:Carbon Isotopes; D004952:Esters; D006626:Hippurates; D012521:Sarcosine