Eudesmanolides of Artemisia barrelieri

Abstract A new eudesmanolide, barrelin, was identified from the herbal part of Artemisia barrelieri . 1-Oxo-6β,7α,11β- H -eudesm-4-en-6,12-olide and 1β-hydroxy-6β,7α,11β- H -eudesm-4-en-6,12-olide were also isolated from the same source.