[1]JournalofOrganicChemistry,1977,vol.42,p.2426-2431
[1]JournalofOrganicChemistry,1980,vol.45,#13,p.2570-2575
[1]JournaloftheChemicalSociety,1901,vol.79,p.1297
[1]JournaloftheIndianChemicalSociety,1959,vol.36,p.593
[1]JournaloftheChemicalSociety,1901,vol.79,p.1297
[1]JournaloftheChemicalSociety,1901,vol.79,p.1297
[1]JournalofOrganicChemistry,1977,vol.42,p.2426-2431
[1]JournalofOrganicChemistry,1980,vol.45,p.2570-2575