参考文献

PFIZER LIMITED; ICAGEN, INC.; GREENER, Benjamin Scott; MARRON, Brian Edward; MILLAN, David Simon; RAWSON, David James; STORER, Robert Ian; SWAIN, Nigel Alan Patent: WO2012/4714 A2, 2012 ; Location in patent: Page/Page column 57-58 ; WO 2012/004714 A2