化学
Hashimoto R, Iai H, Fujita R, Hanaya K, Higashibayashi S,
Inoue H, and Sugai T (2021) Chemo-enzymatic Semisynthesis of Caffeic Acid β-Phenethyl Ester, an Antioxidative Component in Propolis, from Raw Coffee Beans Extract.
Bioscience, Biotechnology, and Biochemistry85(3):476-480