Flavone C-glycosides from the Leaves of Lophatherum gracile and Their In Vitro Antiviral Activity - Wang, Ying; Chen, Mei; Zhang, Jing; Zhang, Xiao-Li; Huang, Xiao-Jun; Wu, Xin; Zhang, Qing-Wen; Li, Yao-Lan; Ye, Wen-Cai (Planta Medica, 2012)