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HPLC chromatograms of mixed catechin and related compounds and the extract of the seeds of red pulp (RP-S). The peaks indicate (a) gallic acid, (b) pyrogallol, (c) gallocatechin, (d) epigallocatechin, (e) caffeine, (f) catechin, (g) epicatechin, (h) epigallocatechin gallate, (i) gallocatechin gallate, and (j) epicatechin gallate.
