Zhao, Weili <br/><br/>
Synthesis and photochromism of novel phenylene-linked photochromic bispyrans.  [electronic resource] 

 -  Organic letters  Jan 2006 
 - 99-102 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1523-7060 
<br/><br/><label>Standard No.: </label>10.1021/ol052587y  doi