Curtis, Inc.
Patent: US6545005 B1, 2003 ;

Brunton, Shirley A.; Stibbard, John H. A.; Rubin, Lee L.; Kruse, Lawrence I.; Guicherit, Oivin M.; Boyd, Edward A.; Price, Steven
Journal of Medicinal Chemistry, 2008 , vol. 51, # 5 p. 1108 - 1110