... Please enable JavaScript to use all the features on this page. Il Farmaco. Volume 55, Issue 8, August 2000, Pages 553–562. Cover image Cover image. Synthesis, modelling, and μ-opioid receptor affinity of N-3(9)-arylpropenyl-N-9(3)-propionyl-3,9-diazabicyclo[3.3.1]nonanes. ...