TY - GEN AU - Riley,T N AU - Hale,D B AU - Wilson,M C TI - 4-Anilidopiperidine analgesics. I. Synthesis and analgesic activity of certain ring-methylated 1-substituted 4-propananilidopiperidines SN - 0022-3549 PY - 1973///0821 KW - Analgesics KW - chemical synthesis KW - Anilides KW - Animals KW - Methods KW - Methylation KW - Oxidation-Reduction KW - Piperidines KW - Rats KW - Structure-Activity Relationship N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/jps.2600620627 ER -