Tokaracetin, a new platelet antagonist that binds to platelet glycoprotein Ib and inhibits von Willebrand factor-dependent shear-induced platelet aggregation - Kawasaki, T; Taniuchi, Y; Hisamichi, N; Fujimura, Y; Suzuki, M; Titani, K; Sakai, Y; Kaku, S; Satoh, N; Takenaka, T (Biochem J, 1995)