[1]JournalofHeterocyclicChemistry,1987,vol.24,p.705-708
[1]Patent:WO2006/65703,2006,A1.Locationinpatent:Page/Pagecolumn104
[2]Patent:US2009/5359,2009,A1.Locationinpatent:Page/Pagecolumn45
[3]Patent:US2009/36419,2009,A1.Locationinpatent:Page/Pagecolumn89;90
[4]JournalofHeterocyclicChemistry,1987,vol.24,p.705-708
[1]Tetrahedron,1992,vol.48,p.10575-10586
[1]Patent:US2009/5359,2009,A1.Locationinpatent:Page/Pagecolumn45
[2]Patent:US2009/36419,2009,A1.Locationinpatent:Page/Pagecolumn89;90
[3]JournalofHeterocyclicChemistry,1987,vol.24,p.705-708
[4]Patent:WO2006/65703,2006,A1.Locationinpatent:Page/Pagecolumn104
[1]Tetrahedron,1992,vol.48,p.10575-10586