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A, B and C Chromatographic profile of the hydroalcoholic extract of the leaves of C. langsdorffii at 257 nm (A); Chromatogram of the standard quercetin-3-O-α-L-rhamnopyranoside 1 (B); Chromatogram of the standard kaempferol-3-O-α-L-rhamnopyranoside 2 (C).
