glycol polyphenol catechols resorcinols secondary alcohol flavan-3,3',4,4',5,5',7-heptol 2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromene-3,4,5,7-tetrol 2-(3,4,5-trihydroxyphenyl)chroman-3,4,5,7-tetrol 3,4,5,7,3',4',5'-heptahydroxyflavan 322.069 322.26690 A flavanol that is 3,4-dihydro-2H-chromene which is substituted at positions 3, 4, 5, and 7 by hydroxy groups, and at position 2 by a 3,4,5-trihydroxyphenyl group. C15H14O8 CAS:491-52-1 CHEBI:71216 InChI=1S/C15H14O8/c16-6-3-7(17)11-10(4-6)23-15(14(22)13(11)21)5-1-8(18)12(20)9(19)2-5/h1-4,13-22H OC1C(O)c2c(O)cc(O)cc2OC1c1cc(O)c(O)c(O)c1 Reaxys:95193 ZEACOKJOQLAYTD-UHFFFAOYSA-N chebi_ontology leucoanthocyanidin leucodelphinidin leucoefdin leucoephdine leukoefdin leukoephdin hydroxyflavan