[1]JournaloftheChemicalSociety,1950,p.818
[2]JournaloftheChemicalSocietyB:PhysicalOrganic,1968,p.1112-1123
[1]JournaloftheChemicalSocietyB:PhysicalOrganic,1968,p.1112-1123
[1]SyntheticCommunications,1995,vol.25,p.2401-2405
[1]JournaloftheChemicalSociety,1950,p.818