Tetrahedron letters 

 - Oxford  Pergamon Press  2009 
 - Volume 50, Issue 16, April - 22, 2009 
<br/><br/><label>ISSN: </label>0040-4039 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biochemistry - Periodicals<br/>Chemistry, Organic - Periodicals
<br/><br/><label>Dewey Class. No.: </label>EJ0001