(-)-Epiafzelechin: Cyclooxygenase-1 Inhibitor and Anti-Inflammatory Agent from Aerial Parts of Celastrus orbiculatus - Min, Kyung Rak; Hwang, Bang Yeon; Lim, Hyoun-Soo; Kang, Bo-Seong; Oh, Gab-Jin; Lee, Jeongrai; Kang, Seh-Hoon; Lee, Kyong Soon; Ro, Jai Seup; Kim, Youngsoo (Planta Medica, 1999)