(-)-Epigallocatechin gallate (-)-Epigallocatechin-3-o-gallate (-)-Epigallocatechol gallate 989-51-5 CCRIS 3729 EGCG Epigallocatechin 3-gallate Epigallocatechin gallate Epigallocatechol, 3-gallate, (-)- Tea catechin