title: [RESEARCHES ON MORPHINE-LIKE ANALGESICS. II. SYNTHESES OF AMINOHYDROPHENANTHRENE DERIVATIVES].
mesh_terms: D000700:Analgesics; D002626:Chemistry, Pharmaceutical; D009020:Morphine; D010604:Pharmacy; D010616:Phenanthrenes; D012106:Research
chemical_list: D000700:Analgesics; D010616:Phenanthrenes; D009020:Morphine
keywords: CHEMISTRY, PHARMACEUTICAL; EXPERIMENTAL LAB STUDY; MORPHINE; PHENANTHRENES