title: Gas-liquid chromatography of amino acid derivatives. The effect of substituents.
mesh_terms: D000215:Acylation; D000409:Alanine / Q000032:analysis*; D000478:Alkylation; D002849:Chromatography, Gas; D004952:Esters / Q000032:analysis; D007930:Leucine / Q000032:analysis*; D008433:Mathematics; D008745:Methylation; D013329:Structure-Activity Relationship; D013696:Temperature
chemical_list: D004952:Esters; D007930:Leucine; D000409:Alanine