Research Article
Comparative Pharmacokinetics and Bioavailability of Epimedin C in Rat after Intramuscular Administration of Epimedin C, a Combination of Four Flavonoid Glycosides and Purified Herba Epimedii Extract
Figure 2
Chemical structure of epimedin A, epimedin B, epimedin C, icariin, and naringin (IS).