Compounds from Platycladus orientalis and Their Inhibitory Effects on Nitric Oxide and TNF-α Production - Fan, Si-Yang; Pei, Yue-Hu; Zeng, Hua-Wu; Zhang, Shou-De; Li, Yong-Li; Li, Li; Ye, Ji; Pan, Yue-Xin; Li, Hong-Lin; Zhang, Wei-Dong (Planta Medica, 2011)