Figure 1.
The constituents of Tagetes patula. (a) Flavonols: (A) quercetin; (B) quercetagetin; (C) patuletin; (D) quercetin-3-glucoside; (E) quercetagetin-7-glucoside; (F) quercetagetin-3,7-diglucoside. (b) Lutein.
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