title: A note on the chemical change of pentazocine in aqueous acidic media.
mesh_terms: D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D004355:Drug Stability; D006851:Hydrochloric Acid; D006868:Hydrolysis; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D009019:Morphinans / Q000032:analysis; D010423:Pentazocine; D013055:Spectrophotometry, Infrared
chemical_list: D009019:Morphinans; D006851:Hydrochloric Acid; D010423:Pentazocine