Gerhard Maas <br/><br/>
Category 2, Hetarenes and Related Ring Systems Fully unsaturated small ring heterocycles  

 -  Thieme Medical Publisher Pvt. Ltd.  2001 
<br/><br/><label>ISBN: </label>9783131835819 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry