[1]JournalofMedicinalChemistry,1989,vol.32,p.2171-2178
[1]JournalofHeterocyclicChemistry,1993,vol.30,p.631-635
[1]JournalofMedicinalChemistry,1989,vol.32,p.2171-2178
[1]JournalofHeterocyclicChemistry,1993,vol.30,p.631-635
[1]JournalofHeterocyclicChemistry,1993,vol.30,p.631-635
[2]JournalofMedicinalChemistry,1989,vol.32,p.2171-2178