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. 2020 Oct 18;12(10):3034. doi: 10.3390/cancers12103034

Figure 3.

Figure 3

Chemical structures of widely occurring caryophyllane sesquiterpenes in plants. (A) β-Caryophyllene; (B) Isocaryophyllene or γ-caryophyllene; (C) β-Caryophyllene oxide or 4β,5α-epoxycaryophyll-8(13)-ene; (D) α-Humulene or α-caryophyllene.