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HPLC chromatogram of DCM : M bark extract of Ceylon cinnamon. 1: cinnamyl acetate; 2: eugenol; 3: kaempferol; 4: cinnamaldehyde; 5: trans-cinnamic acid; 6: phlorizidin; 7: epicatechin; 8: 4-hydroxybenzoic acid; 9: catechin; 10: gallic acid.
