title: Further Sesquiterpene Lactones from Eupatorium altissimum.
abstract: A reinvestigation of the aerial parts of EUPATORIUM ALTISSIMUM afforded, in addition to several, previously isolated sesquiterpene lactones, five new ones. The structures of these were elucidated by highfield (1)H-NMR spectroscopy.
authors.affiliation: Institute for Organic Chemistry, Technical University of Berlin, Straße des 17. Juni 135, D-1000 Berlin 12, W. Germany.
authors.forename: J
authors.initials: J
authors.lastname: Jakupovic
authors.forename: H
authors.initials: H
authors.lastname: Sun
authors.forename: F
authors.initials: F
authors.lastname: Bohlmann
authors.forename: R M
authors.initials: RM
authors.lastname: King