参考文献:
INTERMUNE, INC. BUCKMAN, Brad, O. NICHOLAS, John, B. EMAYAN, Kumaraswamy SEIWERT, Scott, D. Patent: WO23/25733 A, 23 Location in patent: Paragraph 585
参考文献:
Burger Mosettig Journal of the American Chemical Society, 935 , vol. 57, p. 273 Journal of the American Chemical Society, 936 , vol. 58, p. 857,86