Hartough, Howard Dale,  1913-, <br/><br/>
Compounds with condensed thiophene rings / 
by H. D. Hartough and S. L. Meisel. 
 - 515 páginas 
 - The chemistry of heterocyclic compounds ;  7 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tiofenos
<br/><br/><label>LC Class. No.: </label>QD403  / H349