title: Pre-column reactions to eliminate interferents in the liquid chromatographic analysis of p-hydroxybenzoates in complex pharmaceuticals.
mesh_terms: D000588:Amines / Q000032:analysis; D002853:Chromatography, Liquid; D004396:Coloring Agents / Q000032:analysis; D005421:Flavoring Agents / Q000032:analysis; D062385:Hydroxybenzoates / Q000032:analysis*; D004364:Pharmaceutical Preparations / Q000032:analysis; D012117:Resins, Synthetic; D014297:Trimethylsilyl Compounds / Q000032:analysis
chemical_list: D000588:Amines; D004396:Coloring Agents; D005421:Flavoring Agents; D062385:Hydroxybenzoates; D004364:Pharmaceutical Preparations; D012117:Resins, Synthetic; D014297:Trimethylsilyl Compounds