[1]CanadianJournalofChemistry,1956,vol.34,p.1261,1267
[1]AustralianJournalofChemistry,1954,vol.7,p.87,93
[2]CanadianJournalofChemistry,1956,vol.34,p.1261,1267
[1]JournaloftheChemicalSociety,1951,p.2430,2440
[2]Patent:WO2008/55840,2008,A1.Locationinpatent:Page/Pagecolumn62
[3]Patent:US2012/22067,2012,A1.Locationinpatent:Page/Pagecolumn38
[4]Patent:WO2012/93809,2012,A2.Locationinpatent:Page/Pagecolumn86
[5]Patent:US2013/274268,2013,A1.Locationinpatent:Paragraph0574-0576
[1]ChemicalandPharmaceuticalBulletin,1984,vol.32,p.3483-3492
[1]Tetrahedron,1981,vol.37,p.2607-2611