Main Reaction: cinnamic acid >> 4-coumaric acid

Reference: PubMed ID: 23811563
Authors: Garcia-Molina MO, Munoz-Munoz JL, Garcia-Molina F, Rodriguez-Lopez JN, Garcia-Canovas F
Title: Study of umbelliferone hydroxylation to esculetin catalyzed by polyphenol oxidase.
Published: 2013

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