title: New Prenylflavanones and Chalcones from Helichrysum rugulosum.
abstract: Both the aerial parts and the roots of HELICHRYSUM RUGULOSUM afforded a complex mixture of prenylated flavanones and chalcones. The structures were elucidated by spectroscopic methods.
authors.affiliation: Institute for Organic Chemistry, Technical University Berlin, Straße des 17. Juni 135, D-1000 Berlin 12.
authors.forename: F
authors.initials: F
authors.lastname: Bohlmann
authors.forename: L N
authors.initials: LN
authors.lastname: Misra