参考文献

Wong, See-Mun; Shah, Bhavini; Shah, Priyal; Butt, Ian C.; Woon, Esther C.Y.; Wright, James A.; Thompson, Andrew S.; Upton, Christopher; Threadgill, Michael D. Tetrahedron Letters, 2002 , vol. 43, # 12 p. 2299 - 2302