SmithKline Beecham Corporation
Patent: US5449686 A1, 1995 ;

US6251897 B1, ;

Andres, J Ignacio; Alonso, Jose M; Diaz, Adolfo; Fernandez, Javier; Iturrino, Laura; Martinez, Pedro; Matesanz, Encarna; Freyne, Eddy J; Deroose, Frederik; Boeckx, Gustaaf; Petit, Davy; Diels, Gaston; Megens, Anton; Somers, Marijke; Van Wauwe, Jean; Stoppie, Paul; Cools, Marina; De Clerck, Fred; Peeters, Danielle; de Chaffoy, Didier
Bioorganic and medicinal chemistry letters, 2002 , vol. 12, # 4 p. 653 - 658