参考文献:
MERCK SHARP and DOHME CORP. SEGANISH, W. Michael BRUMFIELD, Stephanie Nicole LIM, Jongwon MATASI, Julius, J. MCELROY, William, T. TULSHIAN, Dean, B. LAVEY, Brian, J. ALTMAN, Michael, D. GIBEAU, Craig, R. LAMPE, John William METHOT, Joey ZHU, Liang Patent: WO3/6679 A, 3 Location in patent: Page/Page column 8 WO 3/6679 A