title: Vallesiachotamine and isovallesiachotamine from the seeds of Strychnos tricalysioides.
abstract: The alkaloids vallesiachotamine and isovallesiachotamine have been isolated from the seeds of Strychnos tricalysioides and identified on the basis of their spectral characteristics. The potential chemotaxonomic significance of these alkaloids is briefly discussed.
authors.affiliation: Phytochemistry Research Laboratory, Department of Pharmaceutical Chemistry, University of Strathclyde, Glasgow, Scotland, U.K.
authors.forename: P G
authors.initials: PG
authors.lastname: Waterman
authors.forename: S
authors.initials: S
authors.lastname: Zhong