英文同义词: | PROCYANIDINB533DIOGALLATE;ProcyanidinB-533'-di-O-gallate/ProcyanidinB533-di-O-gallate;Benzoic acid, 3,4,5-trihydroxy-, 1,1'-[(2R,2'R,3R,3'R,4S)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-5,5',7,7'-tetrahydroxy[4,6'-bi-2H-1-benzopyran]-3,3'-diyl] ester |