D-Ribose,2-C-[[(3,4,5-trihydroxybenzoyl)oxy]methyl]-, 5-(3,4,5-trihydroxybenzoate);Root of Chinese Witchhazel;HAMAMELITANNIN(P);HAMAMELITANNIN;2,3-Digalloylglucose;2',5-DigalloylhaMaMelofuranose;2',5-digalloylhamamelose;hamamelitanin;HAMAMELOFURANOSE 2',5Open