Protective group in organic synthesis 
Theodra W. Green, Peter G.M. Wuts. 
 - 3rd ed. 
 - New York  John Wiley  1999 
 - xxi, 779p., 23cm. 
<br/><br/><label>ISBN: </label>0 - 471 - 16019 - 9. 
<br/><br/><label>Dewey Class. No.: </label>547.2  / P87P