BiomarkerOf 3-O-methylgallic acid A member of the class of benzoic acids that is gallic acid in which the phenolic hydroxy group at position 3 is converted to the corresponding methyl ether. InChI=1S/C8H8O5/c1-13-6-3-4(8(11)12)2-5(9)7(6)10/h2-3,9-10H,1H3,(H,11,12) CHEBI:28647 C05616 19829 KWCCUYSXAYTNKA-UHFFFAOYSA-N 3-methylgallic acid FOBI:030358 Whole grain cereal products Gallic acid and derivatives plant fruit food product tea based beverage product coffee based beverage product cacao food product vegetable food product legume food product olive oil nut (whole or part) red wine