Quantitative determination of methapyrilene hydrochloride and glyceryl guaiacolate in cough syrups.
D000996:Antitussive Agents / Q000032:analysis*; D006140:Guaifenesin / Q000032:analysis*; D006634:Histamine H1 Antagonists / Q000032:analysis*; D008722:Methods; D014677:Pharmaceutical Vehicles
D000996:Antitussive Agents; D006634:Histamine H1 Antagonists; D014677:Pharmaceutical Vehicles; D006140:Guaifenesin