[1]ChemistryofHeterocyclicCompounds,1983,vol.19,p.1163-1166 KhimiyaGeterotsiklicheskikhSoedinenii,1983,p.1471-1475
[1]ChemistryofHeterocyclicCompounds,1983,vol.19,p.1163-1166 KhimiyaGeterotsiklicheskikhSoedinenii,1983,p.1471-1475
[1]ChemischeBerichte,1988,vol.121,p.573-576
[1]Synlett,2002,p.1140-1142
[1]ChemistryofHeterocyclicCompounds,2004,vol.40,p.370-376