ACTELION PHARMACEUTICALS LTD.
Patent: WO2006/21402 A1, 2006 ;
Location in patent: Page/Page column 42 ;
WO 2006/021402 A1

ADIR Et Cie
Patent: US4870091 A1, 1989 ;

US4572908 A1, ;

Journal of Medicinal Chemistry, , vol. 29, # 9 p. 1696 - 1702

Collins, Jon L.; Binz, Jane G.; Plunket, Kelli D.; Morgan, Daniel G.; Beaudet, Elizabeth J.; Whitney, Karl D.; Kliewer, Steven A.; Willson, Timothy M.; Fivush, Adam M.; Watson, Michael A.; Galardi, Cristin M.; Lewis, Michael C.; Moore, Linda B.; Parks, Derek J.; Wilson, Joan G.; Tippin, Tim K.
Journal of Medicinal Chemistry, 2002 , vol. 45, # 10 p. 1963 - 1966

Wang, Huan; Han, Xiuling; Lu, Xiyan
Synlett, 2011 , # 17 p. 2590 - 2594