[1]JournaloftheAmericanChemicalSociety,1941,vol.63,p.1965
[2]Patent:EP2038291,2010,B1.Locationinpatent:Page/Pagecolumn6
[1]ChemischeBerichte,1910,vol.43,p.2045
[1]JournaloftheAmericanChemicalSociety,1952,vol.74,p.1313
[1]JournaloftheAmericanChemicalSociety,1941,vol.63,p.1965
[1]JournalofOrganicChemistry,1974,vol.39,p.3042-3043