Simultaneous determination of nonderivated phenylpropanolamine, glyceryl guaiacolate, chlorpheniramine, and dextromethorphan by gas chromatography.
D000470:Alkaloids / Q000032:analysis*; D000605:Amino Alcohols / Q000032:analysis; D000996:Antitussive Agents / Q000032:analysis*; D002744:Chlorpheniramine / Q000032:analysis*; D002849:Chromatography, Gas; D006140:Guaifenesin / Q000032:analysis*; D006873:Hydroquinones / Q000032:analysis; D008433:Mathematics; D008722:Methods; D009019:Morphinans / Q000032:analysis*; D009025:Morpholines / Q000032:analysis; D010627:Phenethylamines / Q000032:analysis; D010665:Phenylpropanolamine / Q000032:analysis; D013566:Sympathomimetics / Q000032:analysis*
D000470:Alkaloids; D000605:Amino Alcohols; D000996:Antitussive Agents; D006873:Hydroquinones; D009019:Morphinans; D009025:Morpholines; D010627:Phenethylamines; D013566:Sympathomimetics; D010665:Phenylpropanolamine; D002744:Chlorpheniramine; D006140:Guaifenesin