参考文献:
BRISTOL-MYERS SQUIBB COMPANY UNIVERSITÉ DE MONTRÉAL BANVILLE, Jacques RÉMILLARD, Roger RUEDIGER, Edward H. DEON, Daniel H. GAGNON, Marc DUBÉ, Laurence GUY, Julia PRIESTLEY, Eldon Scott POSY, Shoshana L. MAXWELL, Brad D. WONG, Pancras C. Patent: WO0/679 A, 0 Location in patent: Paragraph 0049