Salcedo, R. Martinez, A. Sansores, L.E. <br/><br/>
Five and nine membered (heteronines) heterocyclic molecules : theoretical approach. 

 -  2001. 
 - Vol. 57, no. 42, pp. 8759-8765. 
 = Tetrahedron 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Heteronines<br/>Theoretical calculations<br/>Hardness<br/>Fukui functions