Synonyms: 2H-1-Benzopyran-3,5,7-triol,2-[3,4-bis(acetyloxy)phenyl]-3,4-dihydro-, triacetate, (2R,3S)- (9CI);2H-1-Benzopyran-3,5,7-triol, 2-[3,4-bis(acetyloxy)phenyl]-3,4-dihydro-,triacetate, (2R-trans)-; Catechol, pentaacetate, (+)- (6CI,7CI,8CI);(+)-Catechin pentaacetate; Catechin pentaacetate