title: Potent long-acting antagonists of the 9,9-dialkylbenzomorphan series.
mesh_terms: D000478:Alkylation; D000700:Analgesics / Q000494:pharmacology; D000818:Animals; D002087:Butyrates / Q000494:pharmacology; D003496:Cyclazocine / Q000494:pharmacology; D003500:Cyclization; D007536:Isomerism; D008745:Methylation; D009019:Morphinans / Q000494:pharmacology*; D009292:Narcotic Antagonists / Q000494:pharmacology*; D010423:Pentazocine / Q000494:pharmacology; D010620:Phenazocine / Q000494:pharmacology; D010636:Phenols / Q000494:pharmacology; D011422:Propionates / Q000494:pharmacology; D051381:Rats; D013329:Structure-Activity Relationship; D013997:Time Factors
chemical_list: D000700:Analgesics; D002087:Butyrates; D009019:Morphinans; D009292:Narcotic Antagonists; D010636:Phenols; D011422:Propionates; D010620:Phenazocine; D003496:Cyclazocine; D010423:Pentazocine