Joule, J A, et al. <br/><br/>
Heterocycle chemistry 

 - 3 
 -  Stanley Thornes Publishers Ltd., Cheltenham  1995 
 - 516 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alicyclic & heterocyclic compounds; Organic chemistry
<br/><br/><label>Dewey Class. No.: </label>PG 547.5  JOU-H3