Understanding the structural requirements of 4-anilidopiperidine analogues for biological activities at mu and delta opioid receptors.
Lee YS, Nyberg J, Moye S, Agnes RS, Davis P, Ma SW, Lai J, Porreca F, Vardanyan R, Hruby VJ.
Bioorg Med Chem Lett. 2007 Apr 15; 17(8):2161-5. Epub 2007 Feb 8.
[Bioorg Med Chem Lett. 2007]