英文别名Theaflavin 3,3'-O-digallate; Theaflavin-3,3'-di-O-gallate; Theaflavin 3,3'-gallate; Theaflavin digallate; TF-3; (3,4,5-Trihydroxy-6-oxo-6H-benzo[7]annulene-1,8-diyl)bis[(2R,3R)-5,7-dihydroxy-3,4-dihydro-2H-chromene-2,3-diyl] bis(3,4,5-trihydroxybenzoate); Benzoic acid, 3,4,5-trihydroxy-, (3,4,5-trihydroxy-6-oxo-6H-benzocycloheptene-1,8-diyl)bis[(2R,3R)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-2,3-diyl] ester; Theaflavin-3,3-digallate(TF3); (2R,2'R,3R,3'R)-2,2'-(3,4,6-trihydroxy-5-oxo-5H-benzo[7]annulene-1,8-diyl)bis(5,7-dihydroxychroman-3,2-diyl) bis(3,4,5-trihydroxybenzoate) 
