Figure 2From: Biological activities of extracts from Chenopodium ambrosioides Lineu and Kielmeyera neglecta SaddiChemical structures identified from K. neglecta : friedelan-3-one (A), friedelan-3-β-ol (B), β-sitosterol (C), stigmasterol (D), 1,8-dihydroxy-6,6-dimethylpyrano(2,3;5,6)-4′,4′,5′-trimethyldihydrofuran(2′,3′;2,3)xanthone (E), 1,7-dihydroxyxanthone (F). With permission of the author. (Oliveira, unpublished results).Back to article page