title: Esterification of amino acids with thionyl chloride acidified butanols for their gas chromatographic analysis.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D000440:Butanols; D002849:Chromatography, Gas; D013461:Sulfur Oxides
chemical_list: D000596:Amino Acids; D000440:Butanols; D013461:Sulfur Oxides; C023589:thionyl chloride