参考文献

Paju, Anne; Laos, Marit; Jogi, Artur; Paeri, Malle; Jaeaelaid, Raissa; Pehk, Tonis; Kanger, Tonis; Lopp, Margus Tetrahedron Letters, 2006 , vol. 47, # 26 p. 4491 - 4493