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. 2020 Dec 9;2020:8895262. doi: 10.1155/2020/8895262

Figure 3.

Figure 3

Chemical structure of sesquiterpene hydrocarbon, (a) β-caryophyllene [39], oxygenated sesquiterpenes, (b) β-caryophyllene oxide [40], and triterpenoids, (c) α-amyrin and (d) β-amyrin [41].