[1]ChemistryofHeterocyclicCompounds,1996,vol.32,p.696-698
[1]ChemistryofHeterocyclicCompounds,1996,vol.32,p.696-698
[1]ChemistryofHeterocyclicCompounds,1996,vol.32,p.696-698
[1]JournalofChemicalResearch-PartS,2000,p.133-135
[1]EuropeanJournalofOrganicChemistry,2009,p.5129-5131