... Please enable JavaScript to use all the features on this page. Bioorganic & Medicinal Chemistry Letters. Volume 21, Issue 1, 1 January 2011, Pages 137–140. ... Compd, R 1, R 2, R 3, Stereo chemistry, C log P, GR 10 pEC 50, PR 10 pEC 50, Binding selectivity PR/GR. ...