trihydroxybenzoic acid 11-o-Galloylbergenin 480.090 480.37570 C21H20O13 CDRRULDABVKKHU-UHFFFAOYSA-N CHEBI:81153 COc1c(O)cc2C(=O)OC3C(O)C(O)C(COC(=O)c4cc(O)c(O)c(O)c4)OC3c2c1O InChI=1S/C21H20O13/c1-31-17-10(24)4-7-12(15(17)27)18-19(34-21(7)30)16(28)14(26)11(33-18)5-32-20(29)6-2-8(22)13(25)9(23)3-6/h2-4,11,14,16,18-19,22-28H,5H2,1H3 KEGG:C17520 chebi_ontology