Septatisine, a novel diterpenoid alkaloid from Aconitum septentrionale Koelle

Septatisine, a novel diterpenoid alkaloid from <i>Aconitum</i> <i>septentrionale</i> Koelle Septentriosine--a New C₂₀-Diterpenoid Alkaloid from Aconitum septentrionale 2-Acetylseptentriosine, a New Diterpenoid Alkaloid from Aconitum septentrionale 2-Acetylseptentriosine, a New Diterpenoid Alkaloid from Aconitum septentrionale Septentriosine--a New C₂₀-Diterpenoid Alkaloid from Aconitum septentrionale The structure of septedine Structure of acoseptine—A representative of a new type of norditerpenoid alkaloids Norditerpenoid alkaloids from Aconitum septentrionale K. Septerine and septefine ? new alkaloids ofAconitum septentrionale Alkaloids ofAconitum septentrionale