Research ArticleArticle
Ring-Constrained Orvinols as Analogs of Buprenorphine: Differences in Opioid Activity Related to Configuration of C20 Hydroxyl Group
J. R. Traynor, L. Guo, A. Coop, J. W. Lewis and J. H. Woods
Journal of Pharmacology and Experimental Therapeutics December 1999, 291 (3) 1093-1099;