3CHAPTER 5. Chemistry and Synthesis of Daidzein and its Methylated Derivatives: Formononetin, Isoformononetin, and Dimethyldaidzein Carroll, V.M.; St. Denis, J.D.; Biegasiewicz, K.F.; Priefer, R.*Food Nutr. Compon. Focus 2013, 5 (isoflavones), 61.