参考文献:
Gavrin, Lori K. Lee, Arthur Provencher, Brian A. Massefski, Walter W. Huhn, Stephen D. Ciszewski, Gregory M. Cole, Derek C. McKew, John C. Journal of Organic Chemistry, 007 , vol. 7, # 3 p. 043 - 046
参考文献:
Lager, Erik Andersson, Pierre Nilsson, Jakob Pettersson, Ingrid Nielsen, Elsebet stergaard Nielsen, Mogens Sterner, Olov Liljefors, Tommy Journal of Medicinal Chemistry, 006 , vol. 49, # 8 p. 6 - 33