参考文献

Lee, Eun; Yoo, Sang-Ku; Cho, Young-Shin; Cheon, Hwan-Sung; Chong, You Hoon Tetrahedron Letters, 1997, vol. 38, # 44 p. 7757 - 7758 doi: 10.1016/S0040-4039(97)10070-3