The Procter and Gamble Co.
Patent: US6410780 B1, 2002 ;
Location in patent: Page column 15 ;

Duke University
Patent: EP1021402 B1, 2005 ;
Location in patent: Page/Page column 8 ;

VIFOR (INTERNATIONAL) AG
Patent: US2012/202806 A1, 2012 ;

Hamilton, Gregory S.; Wu, Yong-Qian; Limburg, David C.; Wilkinson, Douglas E.; Vaal, Mark J.; Li, Jia-He; Thomas, Christine; Huang, Wei; Sauer, Hansjorg; Ross, Douglas T.; Soni, Raj; Chen, Yi; Guo, Hongshi; Howorth, Pamela; Valentine, Heather; Liang, Shi; Spicer, Dawn; Fuller, Mike; Steiner, Joseph P.
Journal of Medicinal Chemistry, 2002 , vol. 45, # 16 p. 3549 - 3557

Hamilton, Gregory S.; Wu, Yong-Qian; Limburg, David C.; Wilkinson, Douglas E.; Vaal, Mark J.; Li, Jia-He; Thomas, Christine; Huang, Wei; Sauer, Hansjorg; Ross, Douglas T.; Soni, Raj; Chen, Yi; Guo, Hongshi; Howorth, Pamela; Valentine, Heather; Liang, Shi; Spicer, Dawn; Fuller, Mike; Steiner, Joseph P.
Journal of Medicinal Chemistry, 2002 , vol. 45, # 16 p. 3549 - 3557

DeLong, Mitchell A.; Amburgey, Jack; Taylor, Cynthia; Wos, John A.; Soper, David L.; Wang, Yili; Hicks, Renee
Bioorganic and Medicinal Chemistry Letters, 2000 , vol. 10, # 14 p. 1519 - 1522

Hamilton, Gregory S.; Wu, Yong-Qian; Limburg, David C.; Wilkinson, Douglas E.; Vaal, Mark J.; Li, Jia-He; Thomas, Christine; Huang, Wei; Sauer, Hansjorg; Ross, Douglas T.; Soni, Raj; Chen, Yi; Guo, Hongshi; Howorth, Pamela; Valentine, Heather; Liang, Shi; Spicer, Dawn; Fuller, Mike; Steiner, Joseph P.
Journal of Medicinal Chemistry, 2002 , vol. 45, # 16 p. 3549 - 3557

Hamilton, Gregory S.; Wu, Yong-Qian; Limburg, David C.; Wilkinson, Douglas E.; Vaal, Mark J.; Li, Jia-He; Thomas, Christine; Huang, Wei; Sauer, Hansjorg; Ross, Douglas T.; Soni, Raj; Chen, Yi; Guo, Hongshi; Howorth, Pamela; Valentine, Heather; Liang, Shi; Spicer, Dawn; Fuller, Mike; Steiner, Joseph P.
Journal of Medicinal Chemistry, 2002 , vol. 45, # 16 p. 3549 - 3557