The opiate anomalies--another possible explanation?
D001575:Benzomorphans / Q000494:pharmacology; D055598:Chemical Phenomena; D002621:Chemistry; D004745:Enkephalins / Q000494:pharmacology; D005283:Fentanyl / Q000494:pharmacology; D009294:Narcotics / Q000494:pharmacology*; D010880:Piperidines / Q000494:pharmacology; D011957:Receptors, Opioid / Q000187:drug effects; D013329:Structure-Activity Relationship
D001575:Benzomorphans; D004745:Enkephalins; D009294:Narcotics; D010880:Piperidines; D011957:Receptors, Opioid; D005283:Fentanyl