参考文献:
BIOGEN IDEC MA INC. CHAO, Jianhua ENYEDY, Istvan, J. GUERTIN, Kevin HUTCHINGS, Richard, H. JONES, John, Howard POWELL, Noel VANVLOTEN, Kurt, D. Patent: WO204/824 A, 204 Location in patent: Paragraph 0039-00320
参考文献:
Balasubramaniyan, V. Argade, N. P. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 988 , vol. 2, # -2 p. 906 - 908