Fig. 3
From: Medicinal pteridophytes: ethnopharmacological, phytochemical, and clinical attributes
Some phytochemicals of pteridophytes (from ChemDraw). 1. Dicranin, 2. Ohioensin A, 3. Huperzine A, 4. Huperzine B, 5. Huperzine R, 6. Cernuine, 7. Lycocernuine, 8. Lycopodine, 9. Apigenin, 10. Luteolin, 11. Violanthin, 12. Isoviolanthin, 13. Muxiangrine III, 14. Rutin, 15. Cinnamic acid, 16. Caffeic acid, 17. Quinic acid, 18. Catechin, 19. Coumarin, 20. Anthraquinone, 21. Dihydrochalcone, 22. Pterokaurane M1, 23. 2,5,7-Trimethyl-indan-1-one, 24. Pterosin Z, 25. Ptaquiloside, 26. β-sitosterol, 27. Scaphopetalone, 28. Neohop-13(18)-ene