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BRISTOL-MYERS SQUIBB COMPANY ZHAO, Guohua WASHBURN, William N. MIGNONE, James Patent: WO2/42674 A, 2 Location in patent: Page/Page column 5 WO 2/42674 A
参考文献:
Knight, David W. Rustidge, David C. Journal of the Chemical Society, Perkin Transactions : Organic and Bio-Organic Chemistry (972-999), 98 , p. 679 - 68