参考文献:
MERCK SHARP and DOHME CORP. HOYT, Scott, B. PARK, Min, K. LONDON, Clare XIONG, Yusheng BENNETT, D., Jonathan CAI, Jaiqiang RATCLIFFE, Paul COOKE, Andrew CARSWELL, Emma MACLEAN, John SAXENA, Rohit KULKARNI, Bheemashankar, A. GUPTA, Archana Patent: WO0/478 A, 0 Location in patent: Page/Page column 4 WO 0/0478 A