参考文献:
GILEAD SCIENCES, INC. CAI, Zhenhong, R. DU, Zhimin JI, Mingzhe JIN, Haolun KIM, Choung, U. MISH, Michael, R. PHILLIPS, Barton, W. PYUN, Hyung-jung SHENG, Xiaoning, C. WU, Qiaoyin ZONTE, Catalin, Sebastian Patent: WO0/5660 A, 0 Location in patent: Page/Page column 35