Yamanouchi Pharmaceutical Co. Ltd.
Patent: US6673799 B1, 2004 ;
Location in patent: Page column 19 ;

Skinner, Philip J.; Cherrier, Martin C.; Webb, Peter J.; Sage, Carleton R.; Dang, Huong T.; Pride, Cameron C.; Chen, Ruoping; Tamura, Susan Y.; Richman, Jeremy G.; Connolly, Daniel T.; Semple, Graeme
Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 23 p. 6619 - 6622