title: Kadsulactone and kadsudilactone, two new triterpenoid lactones from kadsura species.
authors.affiliation: Institute of Materia Medica, Chinese Academy of Medical Sciences, Beijing 100050, People's Republic of China.
authors.forename: R
authors.initials: R
authors.lastname: Tan
authors.forename: H
authors.initials: H
authors.lastname: Xue
authors.forename: L N
authors.initials: LN
authors.lastname: Li