Synonyms: Benzoicacid, 3,4,5-trihydroxy-, 2-[6'-[3-(b-D-glucopyranosyloxy)-5,7-dihydroxy-4-oxo-4H-1-benzopyran-2-yl]-2',3',4,4',5,6-hexahydroxy[1,1'-biphenyl]-2-yl]-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-ylester, stereoisomer; (-)-Theaflavonin; Theaflavonin