Kansuinine A and Kansuinine B from Euphorbia kansui L. Inhibit IL-6-induced Stat3 Activation - Chang, Jong Sun; Lee, Seung Woong; Park, Mi Hye; Kim, Myo Sun; Hudson, Barry I.; Park, Su-Jin; Lee, Woo Song; Rho, Mun-Chual (Planta Medica, 2010)