参考文献

Simig, Gyula; Doleschall, Gabor; Hornyak, Gyula; Fetter, Jozsef; Lempert, Karoly; et al. Tetrahedron, 1985, vol. 41, # 2 p. 479 - 484 doi: 10.1016/S0040-4020(01)96442-7