Synonyms: Benzoicacid, 3,4,5-trihydroxy-, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-ylester, cis-; Epicatechol, 3-gallate (7CI); Gallic acid, 3-ester withepicatechol (8CI); ECG; Epicatechin gallate; Epicatechol gallate; epi-Catechin3-O-gallate