SEARCH Articles Figures Tables A (astrasieversianin II) Astrasieversianin III Astrasieversianin IX Astrasieversianin XI Astrasieversianin XII Astrasieversianin XIII Astrasieversianin XIV Astrasieversianins Cyclosieversioside E (astrasieversianin F (astragaloside IV, astrasieversianin XIV, astramembranin I) H (astrasieversianin XVI) II (astrasieversianin VIII) Triterpenoid saponins astrasieversianin Triterpenoid saponins astrasieversianin III Triterpenoid saponins astrasieversianin VII Triterpenoid saponins astrasieversianin VIII Triterpenoid saponins astrasieversianin XII Triterpenoid saponins astrasieversianin XIII