参考文献

Schweizer, Eliane; Hoffmann-Roeder, Anja; Olsen, Jacob A.; Seiler, Paul; Obst-Sander, Ulrike; Wagner, Bjoern; Kansy, Manfred; Banner, David W.; Diederich, Franois Organic and Biomolecular Chemistry, 2006 , vol. 4, # 12 p. 2364 - 2375