[1]JournaloftheChemicalSociety,1885,vol.47,p.523 JournaloftheChemicalSociety,1895,vol.67,p.912
[2]ChemischeBerichte,1931,vol.64,p.2059,2065 BulletinoftheChemicalSocietyofJapan,1935,vol.10,p.318,321
[3]Synthesis,2005,p.798-803
[1]JournaloftheChemicalSociety,1959,p.1676,1677
[1]JournalofOrganicChemistry,1985,vol.50,p.1611-1616
[1]JournalofOrganicChemistry,1985,vol.50,p.1611-1616
[1]JournalofOrganicChemistry,1985,vol.50,p.1611-1616