[1]JournaloftheChemicalSociety,1955,p.3499,3502
[1]Chemicalandpharmaceuticalbulletin,1983,vol.31,p.1856-1865
[1]JournalofMedicinalChemistry,2001,vol.44,p.2990-3000
[1]JournalofMedicinalChemistry,2001,vol.44,p.2990-3000
[1]JournalofMedicinalChemistry,2001,vol.44,p.2990-3000