Figure 4.
Chemical structures of compounds 1−8. 1, kaempferol-3-O-(6′′-feruloyl)-sophoroside; 2, kaempferol-3-O-sophoroside; 3, thymidine; 4, 2′-deoxyadenosine; 5, adenosine; 6, uridine; 7, 5-aminouridine; 8, tryptophan.
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