Synthesis, Spectroscopic Study and Radical Scavenging Activity of Kaempferol Derivatives: Enhanced Water Solubility and Antioxidant Activity. - Deng, Sui-Ping; Yang, Yi-Li; Cheng, Xing-Xing; Li, Wen-Rong; Cai, Ji-Ye (International Journal of Molecular Sciences, 2019)