title: Perspectives in the chemistry of narcotic antagonists.
mesh_terms: D000284:Administration, Oral; D000700:Analgesics / Q000494:pharmacology; D055598:Chemical Phenomena; D002621:Chemistry; D009019:Morphinans / Q000494:pharmacology; D009020:Morphine / Q000037:antagonists & inhibitors; D009292:Narcotic Antagonists / Q000008:administration & dosage / Q000138:chemical synthesis / Q000494:pharmacology*; D012106:Research; D013329:Structure-Activity Relationship; D013997:Time Factors
chemical_list: D000700:Analgesics; D009019:Morphinans; D009292:Narcotic Antagonists; D009020:Morphine