Evidence-Based Complementary and Alternative Medicine / 2020 / Article / Fig 2

Review Article

Medicinal Uses, Phytochemistry, and Pharmacological Activities of Quercus Species

Figure 2

(a) Chemical structure of three pentacyclic triterpenoids isolated from the Q. crispula Blume outer bark [50]. (b) Eight new triterpenoids (1−8) isolated from Q. petraea [89]. (c) 12 new triterpenoids identified from oak heartwood Q. robur [90].

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