[1]JournaloftheChemicalSociety,1964,p.3965-3972
[1]JournaloftheChemicalSociety,1964,p.3965-3972
[1]JournaloftheChemicalSociety,1964,p.3965-3972
[1]JournaloftheChemicalSociety,1962,p.3802-3805
[1]JournalofMedicinalChemistry,1989,vol.32,p.2514-2518