Potent Antiplatelet, Anti-Inflammatory and Antiallergic Isoflavanquinones from the Roots of Abrus precatorius - Kuo, Sheng-Chu; Chen, Sheng-Chih; Chen, Lin-Hui; Wu, Jin-Bin; Wang, Jih-Pyang; Teng, Che-Ming (Planta Medica, 1995)