参考文献:
PHENEX PHARMACEUTICALS AG GEGE, Christian KINZEL, Olaf STEENECK, Christoph KLEYMANN, Gerald HOFFMANN, Thomas Patent: WO214/267 A1, 214 Location in patent: Page/Page column 19
参考文献:
Lager, Erik Nilsson, Jakob stergaard Nielsen, Elsebet Nielsen, Mogens Liljefors, Tommy Sterner, Olov Bioorganic and Medicinal Chemistry, 28 , vol. 16, # 14 p. 696 - 6948