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Butylthio[2.2.2] (NNC 11–1053/LY297802): An Orally Active Muscarinic Agonist Analgesic
Michael D. B. Swedberg, Malcolm J. Sheardown, Per Sauerberg, Preben H. Olesen, Peter D. Suzdak, Kristian T. Hansen, Frank P. Bymaster, John S. Ward, Charles H. Mitch, David O. Calligaro, Neil W. Delapp and Harlan E. Shannon
Journal of Pharmacology and Experimental Therapeutics May 1997, 281 (2) 876-883;