Rupestines F-M, New Guaipyridine Sesquiterpene Alkaloids from Artemisia rupestris

Rupestines F-M, New Guaipyridine Sesquiterpene Alkaloids from Artemisia rupestris Rupestines F-M, New Guaipyridine Sesquiterpene Alkaloids from Artemisia rupestris New Guaipyridine Sesquiterpene Alkaloids from <i>Artemisia rupestris</i> L. New Guaipyridine Sesquiterpene Alkaloids from Artemisia rupestris L. Preparative isolation of guaipyridine sesquiterpene alkaloid from Artemisia rupestris L. flowers using high‐speed counter‐current chromatography New guaiane sesquiterpenes from Artemisia rupestris and their inhibitory effects on nitric oxide production Synthesis of (±)-rupestines B and C by intramolecular Mizoroki-Heck cyclization Rupestrines A-D, alkaloids from the aerial parts of Corydalis rupestris Synthesis of Guaipyridine Alkaloids Rupestine M and L by Cycloaddition/Cycloreversion of an Intermediate 1,4-Oxazinone Nitric Oxide Inhibitory Dimeric Sesquiterpenoids from <i>Artemisia rupestris</i>