title: [Analyses of drugs and chemicals by infrared absorption spectrocopy. X. Determination of isopropamide in pharmaceutical preparations by compensation method].
mesh_terms: D002626:Chemistry, Pharmaceutical; D007259:Infrared Rays; D008722:Methods; D000644:Quaternary Ammonium Compounds; D013057:Spectrum Analysis
chemical_list: D000644:Quaternary Ammonium Compounds