Figure 10.
The 1H-NMR, 13C-NMR and structure of baicalin and berberine. (a) Structure of baicalin; (b) 1H-NMR of baicalin; (c) 13C-NMR of baicalin; (d) structure of berberine; (e) 1H-NMR of berberine; and (f) 13C-NMR of berberine.
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