Figure 2.

Ciwujianoside C3 was detected in plasma and the cerebral cortex after oral administration of the leaf extract of E. senticosus. A structure of ciwujianoside C3 and LC-MS charts of plasma (A) and cerebral cortex (B) from vehicle-treated and leaf extract-treated mice 3 h administration of the extract. Red arrows indicate a peak of ciwujianoside C3. A blue value means intensities of the peak.