title: Ion pair chromatography of carboxylic acids. II. Use of N-methylimipramine as stationary phase.
mesh_terms: D001561:Benzilates / Q000032:analysis; D002264:Carboxylic Acids / Q000032:analysis*; D002852:Chromatography, Ion Exchange; D007099:Imipramine / Q000031:analogs & derivatives*; D010654:Phenylbutyrates / Q000032:analysis; D011530:Protriptyline / Q000031:analogs & derivatives; D012459:Salicylates / Q000032:analysis
chemical_list: D001561:Benzilates; D002264:Carboxylic Acids; D010654:Phenylbutyrates; D012459:Salicylates; D011530:Protriptyline; D007099:Imipramine