Synonyms: [8-[(2R,3R)-3,5-dihydroxy-7-(3,4,5-trihydroxybenzoyl)oxy-chroman-2-yl]-2,10-dihydroxy-3-oxo-5-[(3R)-3,5,7-trihydroxychroman-2-yl]-11-bicyclo[5.4.0]undeca-1,4,6,8,10-pentaenyl] 3,4,5-trihydroxybenzoate;1,8-Bis(3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl)-3,4,6-trihydroxy-5H-benzocyclohepten-5-one digallate;Teaflavin digallate;Benzoic acid, 3,4,5-trimethoxy-, diester with 1,8-bis(3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl)-3,4,6-trihydroxy-5H-benzocyclohepten-5-one;