Germacranolides and diterpenes from Viguiera species 

 -  Pergamon Press Lind Primed in England, 20, p.113-116, 1981 .
<br/><br/> The investigation of six Viguiera species afforded in addition to known compounds two new diterpenes, the 9,11-debydro derivatives of trachylobanic and stachemic acid, two new heliangolides clesey related to viguiestenin, and the acetate of falcarinol. The chemotaxonimic situation is discussed briefly. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>VIGUIERAS - ESPECIES<br/>VIGUIERAS - DITERPENOS