Sayre, L M <br/><br/>
Design and synthesis of naltrexone-derived affinity labels with nonequilibrium opioid agonist and antagonist activities. Evidence for the existence of different mu receptor subtypes in different tissues.  [electronic resource] 

 -  Journal of medicinal chemistry  Oct 1984 
 - 1325-35 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0022-2623 
<br/><br/><label>Standard No.: </label>10.1021/jm00376a018  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Affinity Labels--chemical synthesis<br/>Animals<br/>Chemical Phenomena<br/>Chemistry<br/>Guinea Pigs<br/>Ileum--drug effects<br/>Indicators and Reagents<br/>Kinetics<br/>Magnetic Resonance Spectroscopy<br/>Male<br/>Mice<br/>Morphine--pharmacology<br/>Muscle, Smooth--drug effects<br/>Naloxone--analogs & derivatives<br/>Naltrexone--analogs & derivatives<br/>Receptors, Opioid--drug effects<br/>Receptors, Opioid, mu<br/>Structure-Activity Relationship<br/>Vas Deferens--drug effects