trihydroxybenzoic acid 3,4-O-Dimethylgallic acid 198.053 198.173 3-hydroxy-4,5-dimethoxybenzoic acid C9H10O5 CHEBI:88603 HMDB:HMDB0041662 InChI=1S/C9H10O5/c1-13-7-4-5(9(11)12)3-6(10)8(7)14-2/h3-4,10H,1-2H3,(H,11,12) LINCS:LSM-36993 O(C1=C(C=C(C=C1OC)C(=O)O)O)C PMID:16870009 PMID:19812218 PMID:20428313 WFIBQVFJXGQICQ-UHFFFAOYSA-N chebi_ontology