N-[(Tetrahydrofuryl)alkyl] and N-(alkoxyalkyl) derivatives of (-)-normetazocine, compounds with differentiated opioid action profiles.

Analgesics, Opioid/chemical synthesis Animals Benzomorphans/analogs & derivatives,chemical synthesis,pharmacology,toxicity Cyclazocine/analogs & derivatives Female Lethal Dose 50 Male Mice Morphinans/chemical synthesis Morphine/antagonists & inhibitors Narcotics/chemical synthesis Structure-Activity Relationship

Analgesics, Opioid Benzomorphans Morphinans Narcotics normetazocine Morphine Cyclazocine