[1]Clauson-Kaas,N.etal.[ActaChemicaScandinavica(1947),1969,vol.23,p.2322-2324]
[1]Dai,Wei-Min;Wang,Xuan;Ma,Chen[Tetrahedron,2005,vol.61,#28,p.6879-6885]
[2]Clauson-Kaas,N.etal.[ActaChemicaScandinavica(1947),1969,vol.23,p.2322-2324]
[1]Clauson-Kaas,N.etal.[ActaChemicaScandinavica(1947),1971,vol.25,p.3135-3143]
[1]Clauson-Kaas,N.etal.[ActaChemicaScandinavica(1947),1971,vol.25,p.3135-3143]