title: 4-Anilidopiperidine analgesics. I. Synthesis and analgesic activity of certain ring-methylated 1-substituted 4-propananilidopiperidines.
mesh_terms: D000700:Analgesics / Q000138:chemical synthesis / Q000494:pharmacology; D000813:Anilides / Q000138:chemical synthesis / Q000494:pharmacology; D000818:Animals; D008722:Methods; D008745:Methylation; D010084:Oxidation-Reduction; D010880:Piperidines / Q000138:chemical synthesis / Q000494:pharmacology; D051381:Rats; D013329:Structure-Activity Relationship
chemical_list: D000700:Analgesics; D000813:Anilides; D010880:Piperidines