[1]TetrahedronLetters,1991,vol.32,p.1171-1174
[2]Synthesis,1995,p.1038-1050
[1]HelveticaChimicaActa,1988,vol.71,p.1999-2021
[1]JournaloftheAmericanChemicalSociety,1984,vol.106,p.5754-5756
[2]TetrahedronLetters,1995,vol.36,p.2845-2846
[3]Tetrahedron,1996,vol.52,p.13837-13866
[1]HelveticaChimicaActa,1988,vol.71,p.1999-2021
[1]JournalofMedicinalChemistry,2005,vol.48,p.2009-2018