Zuo, A. , Yu, Y., Li, J. , Xu, B. , Yu, X. , Qiu, Y. and Cao, S. 2020. Study on the Relation of Structure and Antioxidant Activity of Isorhamnetin, Quercetin, Phloretin, Silybin and Phloretin Isonicotinyl Hydrazone. Free Radicals and Antioxidants. 1, 4 (Dec. 2020), 39–47. DOI:https://doi.org/10.5530/ax.2011.4.7.