New sesquiterpene lactones with antibacterial activity from Vernonia fastigiata.
Sesquiterpene lactones 1-5 were isolated for the first time from the ethyl acetate of Vernonia fastigiata (Asteraceae). Compounds 3, 4 and 5 are new, compounds 1 and 2 have been found earlier in other Vernonia species but not in V. fastigiata.
Roos
G
G
Prawat
H
H
Walter
C U
CU
Klaiber
I
I
Vogler
B
B
Guse
J H
JH
Kraus
W
W