title: Stability of morphine in aqueous solution. IV. Isolation of morphine and sodium bisulfite interaction product.
mesh_terms: D002247:Carbon Isotopes; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D004347:Drug Interactions; D004355:Drug Stability; D007259:Infrared Rays; D009020:Morphine / Q000302:isolation & purification; D012964:Sodium; D012995:Solubility; D012996:Solutions / Q000032:analysis; D013057:Spectrum Analysis; D013447:Sulfites / Q000302:isolation & purification; D014466:Ultraviolet Rays
chemical_list: D002247:Carbon Isotopes; D012996:Solutions; D013447:Sulfites; D009020:Morphine; D012964:Sodium