S. Borkosky et al., SESQUITERPENE LACTONES AND OTHER CONSTITUENTS OF EIRMOCEPHALA-MEGAPHYLLA AND CYRTOCYMURA-CINCTA, Phytochemistry, 42(6), 1996, pp. 1637-1639
Aerial parts of Eirmocephala megaphylla afforded one known and one new
glaucolide, four known piptocarphols, 3,6-dimethoxy-5,3'-4'-trihydrox
yflavone, loliolide and 7-epiloliolide. Aerial parts of Cyrtocymura ci
ncta furnished two known glaucolides and two known piptocarphols, whil
e the roots contained costunolide acid two eudesmanes.