[1]ChimicaTherapeutica,1966,vol.1,p.456-460
[1]ChimicaTherapeutica,1966,vol.1,p.456-460
[1]JournaloftheChemicalSociety.PerkintransactionsI,1994,p.2597-2602
[1]Synthesis,1990,p.153-156
[1]TetrahedronLetters,2000,vol.41,p.3011-3014
[2]TetrahedronLetters,2008,vol.49,p.1648-1651