title: Preparation of methyl derivatives of some organic acids for analysis by gas-liquid chromatography.
mesh_terms: D002247:Carbon Isotopes; D002264:Carboxylic Acids / Q000032:analysis / Q000138:chemical synthesis; D055598:Chemical Phenomena; D002621:Chemistry; D002849:Chromatography, Gas; D002852:Chromatography, Ion Exchange; D002951:Citrates; D003978:Diazomethane; D003998:Dicarboxylic Acids / Q000032:analysis / Q000138:chemical synthesis; D004952:Esters / Q000138:chemical synthesis; D005019:Ethyl Ethers; D005988:Glyceric Acids; D006038:Glyoxylates; D007656:Ketoglutaric Acids; D007700:Kinetics; D008293:Malates; D000432:Methanol / Q000138:chemical synthesis; D008722:Methods; D010071:Oxaloacetates; D010756:Phosphoric Acids / Q000032:analysis; D011773:Pyruvates; D013386:Succinates; D014233:Tricarboxylic Acids / Q000032:analysis / Q000138:chemical synthesis
chemical_list: D002247:Carbon Isotopes; D002264:Carboxylic Acids; D002951:Citrates; D003998:Dicarboxylic Acids; D004952:Esters; D005019:Ethyl Ethers; D005988:Glyceric Acids; D006038:Glyoxylates; D007656:Ketoglutaric Acids; D008293:Malates; D010071:Oxaloacetates; D010756:Phosphoric Acids; D011773:Pyruvates; D013386:Succinates; D014233:Tricarboxylic Acids; D003978:Diazomethane; D000432:Methanol