参考文献

Heuser, Stefan; Barrett, David G.; Berg, Martina; Bonnier, Benjamin; Kahl, Astrid; De La Puente, Maria Luz; Oram, Niall; Riedl, Rainer; Roettig, Ulrike; Gil, Gema Sanz; Seger, Erich; Steggles, David J.; Wanner, Jutta; Weichert, Andreas G. Tetrahedron Letters, 2006 , vol. 47, # 16 p. 2675 - 2678