Dammarane-type triterpenoids from Gynostemma longipes and their protective activities on hypoxia-induced injury in PC12 cells
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Sixteen new dammarane-type triterpenoid saponins (1-16) featuring diverse structural variations in the side chain at C-17, along with twenty-one known analogues (17-37), have been isolated from the rhizomes of Gynostemma longipes C. Y. Wu, a plant renowned for... ...