Singla, Rajeev K Natural Polyphenols: Chemical Classification, Definition of Classes, Subcategories, and Structures. [electronic resource] - Journal of AOAC International Sep 2019 - 1397-1400 p. digital Publication Type: Journal Article ISSN: 1944-7922 Standard No.: 10.5740/jaoacint.19-0133 doi Subjects--Topical Terms: Molecular StructurePolyphenols--chemistry