Wyeth
Patent: EP1268487 B1, 2003 ;
Location in patent: Page/Page column 69 ;

American Cyanamid Company
Patent: US6002008 A1, 1999 ;
US 6002008 A

American Home Products Corporation
Patent: US2003/65180 A1, 2003 ;

Wissner, Allan; Overbeek, Elsebe; Reich, Marvin F.; Floyd, M. Brawner; Johnson, Bernard D.; Mamuya, Nellie; Rosfjord, Edward C.; Discafani, Carolyn; Davis, Rachel; Shi, Xiaoqing; Rabindran, Sridhar K.; Gruber, Brian C.; Ye, Fei; Hallett, William A.; Nilakantan, Ramaswamy; Shen, Ru; Wang, Yu-Fen; Greenberger, Lee M.; Tsou, Hwei-Ru
Journal of Medicinal Chemistry, 2003 , vol. 46, # 1 p. 49 - 63