[1]BioorganicandMedicinalChemistryLetters,2007,vol.17,#6,p.1793-1798
[2]JournalofHeterocyclicChemistry,1977,vol.14,p.567-571
[3]JournalofPharmaceuticalSciences,1976,vol.65,#2,p.304-307
[1]BioorganicandMedicinalChemistryLetters,2007,vol.17,#6,p.1793-1798
[1]BioorganicandMedicinalChemistryLetters,2007,vol.17,#6,p.1793-1798
[1]CanadianJournalofChemistry,1968,vol.46,p.1057-1063
[1]JournaloftheChemicalSociety,1965,p.5166-5176