title: [Studies on the quantitative structure-activity relationship (QSAR) of 3-methylfentanyl derivatives].
mesh_terms: D000700:Analgesics / Q000494:pharmacology*; D055598:Chemical Phenomena; D002621:Chemistry; D005283:Fentanyl / Q000031:analogs & derivatives* / Q000494:pharmacology; D013329:Structure-Activity Relationship
chemical_list: D000700:Analgesics; C030592:3-methylfentanyl; D005283:Fentanyl