Eisai Co., Ltd.
Patent: EP1391451 A1, 2004 ;
Location in patent: Page 90 ;

Liu, Gang; Szczepankiewicz, Bruce G.; Pei, Zhonghua; Xin, Zhili; Oost, Thorsten K.; Janowick, David A.
Patent: US2002/35137 A1, 2002 ;