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