Determination of terpin hydrate in elixirs containing codeine or dextromethorphan hydrobromide by gas-liquid chromatography.
D000996:Antitussive Agents / Q000032:analysis* / Q000592:standards; D001713:Biphenyl Compounds; D002626:Chemistry, Pharmaceutical; D002849:Chromatography, Gas; D003061:Codeine; D013729:Terpenes / Q000032:analysis* / Q000592:standards
D000996:Antitussive Agents; D001713:Biphenyl Compounds; D013729:Terpenes; D003061:Codeine