[1]Boxler,DenaL.;Brambilla,Raymond;Davies,D.Huw;Mallams,AlanK.;McCombie,StuartW.;atal.[JournaloftheChemicalSociety.PerkintransactionsI,1981,p.2168-2185]
[2]Tsunokawa,Youko;Iwasaki,Shigeo;Okuda,Shigenobu[TetrahedronLetters,1982,vol.23,#20,p.2113-2116]
[1]Boxler,DenaL.;Brambilla,Raymond;Davies,D.Huw;Mallams,AlanK.;McCombie,StuartW.;atal.[JournaloftheChemicalSociety.PerkintransactionsI,1981,p.2168-2185]
[1]Tsunokawa,Youko;Iwasaki,Shigeo;Okuda,Shigenobu[TetrahedronLetters,1982,vol.23,#20,p.2113-2116]