参考文献:
MERCK SHARP and DOHME CORP. WALSH, Shawn PASTERNAK, Alexander CATO, Brian FINKE, Paul, E. FRIE, Jessica FU, Qinghong KIM, Dooseop PIO, Barbara SHAHRIPOUR, Aurash SHI, Zhi-Cai TANG, Haifeng Patent: WO3/398 A, 3 Location in patent: Page/Page column 7 7