[1]JournalofHeterocyclicChemistry,1986,vol.23,#6,p.1801-1804
[1]JournalofHeterocyclicChemistry,1986,vol.23,#6,p.1801-1804
[1]JournalofHeterocyclicChemistry,1986,vol.23,p.1801-1804
[1]JournalofHeterocyclicChemistry,1986,vol.23,p.1801-1804
[1]JournalofMedicinalChemistry,1990,vol.33,p.1721-1728
[1]JournalofHeterocyclicChemistry,1986,vol.23,p.1801-1804
[1]JournalofHeterocyclicChemistry,1986,vol.23,p.1801-1804