参考文献

Keumi, Takashi; Matsuura, Kazunori; Nakayama, Norihiro; Tsubota, Toshiaki; Morita, Toshio; et al. Tetrahedron, 1993, vol. 49, # 3 p. 537 - 556 doi: 10.1016/S0040-4020(01)86258-X