[1]JournaloftheAmericanChemicalSociety,1968,vol.90,p.4711-4715
[1]JournalofMedicinalChemistry,1990,vol.33,p.1676-1682
[1]JournalofMedicinalChemistry,1990,vol.33,p.1676-1682
[1]JournalofMedicinalChemistry,1990,vol.33,p.1676-1682
[1]JournaloftheAmericanChemicalSociety,1968,vol.90,p.4711-4715