Synonyms: 2H-1-Benzopyran-3,5,7-triol,2-(3,5-dihydroxy-4-methoxyphenyl)-3,4-dihydro-, (2R-cis)-;3,3',5,5',7-Flavanpentol, 4'-methoxy-, (-)- (8CI);(-)-4'-Methylepigallocatechin; (-)-4'-O-Methylepigallocatechin;4'-Methyl-(-)-epigallocatechin; 4'-O-Methyl-(-)-epigallocatechin;4'-O-Methyl-epi-gallocatechin; Ouratea catechin