Saxena, Archana <br/><br/>
Condensed heterocyclics: Cine substitution reactions on 4-AZA-6-Bromobenzo-2,1,3-Thia (selena) diazoles and substituted 5-AZA-7Bromoquinoxalines by secondary amines 

 - 77 p. 
<br/><br/><label>Dewey Class. No.: </label>547.59 S98C