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. 2021 Apr 30;22(9):4771. doi: 10.3390/ijms22094771

Figure 4.

Figure 4

Structures of phytochemicals that can inhibit nitrite production: 16. Butein_Oxicodendron vernicifluum; 17. (4E, 6E)-1-(3′,4-dihydroxyphenyl)-7-(4″-hydroxyphenyl)-hepta-4,6-dien-3-one & 18. Tsaokarylone_Dioscorea nipponica; 19. Gingerol_Zingiber officinale; 20. Oleuropein_Fraxinus rhynchophylla; 21. Paradol_Zingiber officinale; 22. Salicortin_Salix glandulosa; 23. Shogaol & 24. Zingerone_ Zingiber officinale; 25. Alphitolic acid_Ziziphus jajuba; 26. Betulinic acid & 27. Coussaric acid_ Diospyros Kaki; 28. Corosolic acid & 29. Ambradiolic acid_ Betula schmidtii; 30. 23-hydroxybetulinic acid_Chaenomeles speciose.