[1]Hatam,N.A.R.;Whiting,D.A.[JournaloftheChemicalSocietyC:Organic,1969,p.1921-1932]Kondoetal.[ItsuuKenkyushoNempo,1953,#4,p.1,3;engl.Ref.S.45,48][Chem.Abstr.,1955,p.1075]Djerassietal.[JournaloftheAmericanChemicalSociety,1955,vol.77,p.484]
[1]JournalofOrganicChemistry,1978,vol.43,p.2726-2728
[1]JournaloftheChemicalSocietyC:Organic,1969,p.1921-1932