[1]Nishinoetal.[KogyoKagakuzasshi/JournaloftheSocietyofChemicalIndustry,1959,vol.62,p.119,120][Bl.Univ.OsakaPrefect.,1959,vol.<A>7,p.71,73,76]
[1]Saunders[JournaloftheChemicalSociety,1955,p.3275,3282]
[2]Saunders[JournaloftheChemicalSociety,1955,p.3275,3282]
[1]Garner,R.etal.[JournaloftheChemicalSocietyC:Organic,1970,p.825-829]