[1]JournaloftheAmericanChemicalSociety,1946,vol.68,p.1277
[2]JournalofHeterocyclicChemistry,1997,vol.34,#1,p.315-320
[3]BioorganicandMedicinalChemistryLetters,2005,vol.15,#4,p.1015-1018
[1]JournalofHeterocyclicChemistry,1997,vol.34,#1,p.315-320
[2]JournaloftheAmericanChemicalSociety,1946,vol.68,p.1277
[1]JournalofHeterocyclicChemistry,1997,vol.34,#1,p.315-320
[2]JournaloftheAmericanChemicalSociety,1946,vol.68,p.1277
[1]JournalofHeterocyclicChemistry,1997,vol.34,#1,p.315-320
[2]JournaloftheAmericanChemicalSociety,1946,vol.68,p.1277
[1]JournaloftheAmericanChemicalSociety,1946,vol.68,p.1277
[1]JournaloftheAmericanChemicalSociety,1946,vol.68,p.1277
[2]JournalofHeterocyclicChemistry,1997,vol.34,p.315-320
[3]BioorganicandMedicinalChemistryLetters,2005,vol.15,p.1015-1018
[1]JournalofHeterocyclicChemistry,1997,vol.34,p.315-320
[2]JournaloftheAmericanChemicalSociety,1946,vol.68,p.1208,1210
[1]ChimicaTherapeutica,1973,vol.8,p.154-168
[1]Tetrahedron,1992,vol.48,p.8117-8126