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. 2012 Dec 17;17(12):14954–14967. doi: 10.3390/molecules171214954

Figure 1.

Figure 1

Chemical structures of three anthocyanins detected in nine litchi varieties: (1) cyanidin-3-glucoside, R1 = OH, R2 = H, R3 = glucose; (2) cyanidin-3-rutinoside, R1 = OH, R2 = H, R3 = rutinose; (3) malvidin-3-glucoside, R1 = R2 = OCH3, R3 = glucose.