title: IX, Natural Products from Vietnamese Plants. 20-Epi-kibataline, a New Steroidal Alkaloid from Paravallaris macrophylla.
abstract: The major constituent of the alkaloid fraction of leaves of PARAVALLARIS MACROPHYLLA Pierre was found to be the new paravallarine-type steroidal alkaloid, 20-epi-kibataline. The molecular and crystal structure of this steroidal alkaloid were determined by X-ray analysis.
authors.affiliation: Institute of Chemistry, National Research Centre of the S.R.V., Hanoi, Socialistic Republic of Vietnam.
authors.forename: P H
authors.initials: PH
authors.lastname: Ngoc
authors.forename: L
authors.initials: L
authors.lastname: Kutschabsky
authors.forename: N M
authors.initials: NM
authors.lastname: Phuong
authors.forename: G
authors.initials: G
authors.lastname: Adam