title: New pseudoguaianolides from Gaillardia megapotamica var. scabiosoides.
abstract: The aerial parts of Gaillardia megapotamica var. scabiosoides afforded known pseudoguaianolides and three new ones. Furthermore, a new guaianolide and an acetylenic sulfoxide were isolated.
authors.affiliation: Institute for Organic Chemistry, Technical University of Berlin, Straße des 17. Juni 135, D-1000 Berlin 12.
authors.forename: J
authors.initials: J
authors.lastname: Jakupovic
authors.forename: V P
authors.initials: VP
authors.lastname: Pathak
authors.forename: F
authors.initials: F
authors.lastname: Bohlmann
authors.forename: R M
authors.initials: RM
authors.lastname: King
authors.forename: H
authors.initials: H
authors.lastname: Robinson