参考文献

Avenoza, Alberto; Busto, Jesús H; Cativiela, Carlos; Dordal, Albert; Frigola, Jordi; Peregrina, Jesús M Tetrahedron, 2002, vol. 58, # 22 p. 4505 - 4511 doi: 10.1016/S0040-4020(02)00388-5