title: Quantitative determination of 4-methylimidazole as 1-acetyl derivative in caramel color by gas-liquid chromatography.
mesh_terms: D000107:Acetylation; D002849:Chromatography, Gas; D005505:Food Coloring Agents / Q000032:analysis*; D007093:Imidazoles / Q000032:analysis*; D008722:Methods
chemical_list: D005505:Food Coloring Agents; D007093:Imidazoles