英文别名Eutannin; 2-((3R,3aS,4S,7R,8R,10S,11R,17R)-3,15,16-Trihydroxy-2,5,13-trioxo-10,17-bis((3,4,5-trihydroxybenzoyl)oxy)-8-(((3,4,5-trihydroxybenzoyl)oxy)methyl)-2,3,3a,4,5,7,8,10,11,13-decahydro-7,11-methano[1,4,7]trioxacyclotridecino[11,10,9-de]chromen-4-yl)acetic acid; 2-[(4R,5S,7R,8R,11S,12S,13R,21S)-13,17,18-trihydroxy-2,10,14-trioxo-5,21-bis[(3,4,5-trihydroxybenzoyl)oxy]-7-[(3,4,5-trihydroxybenzoyl)oxymethyl]-3,6,9,15-tetraoxatetracyclo[10.7.1.14,8.016,20]henicosa-1(19),16(20),17-trien-11-yl]acetic acid; β-D-Glucopyranose, 1,3,6-tris(3,4,5-trihydroxybenzoate), cyclic 2→2:4→1-ester with (2S)-[(3R,4S)-5-carboxy-3,4-dihydro-3,7,8-trihydroxy-2-oxo-2H-1-benzopyran-4-yl]butanedioic acid 
