[1]JournalofMedicinalChemistry,1970,vol.13,p.1217-1221
[1]JournaloftheAmericanChemicalSociety,1962,vol.84,p.2421-2434
[1]JournalofMedicinalChemistry,1970,vol.13,p.1217-1221
[1]Journalofmedicinalchemistry,1967,vol.10,p.904-908
[1]JournalofMedicinalChemistry,1970,vol.13,p.1217-1221