dihydroxybenzoate 3,4-dihydroxy-5-polyprenylbenzoate 3,4-Dihydroxy-5-polyprenylbenzoate 3,4-dihydroxy-5-all-trans-polyprenylbenzoate C7H5O4(C5H8)n CHEBI:64694 KEGG:C17554 PMID:11583838 The dihydroxybenzoate anion formed by loss of a proton from the carboxy group of 3,4-dihydroxy-5-polyprenylbenzoic acid. The major species present at pH 7.3, it is an intermediate in the formation of ubiquinone. chebi_ontology