[1]Baker;Lapworth[JournaloftheChemicalSociety,1925,vol.127,p.566]
[1]Bechert[JournalfurpraktischeChemie(Leipzig1954),1894,vol.<2>50,p.18]
[1]CollectionofCzechoslovakChemicalCommunications,1987,vol.52,p.1561-1565
[1]Abd-Elfattah,A.M.;Hussain,S.M.;El-Reedy,A.M.;Yousif,N.M.[Tetrahedron,1983,vol.39,#19,p.3197-3199]
[1]Shestopalov;Litvinov;Rodinovskaya;SharaninYu.[Synthesis,1991,#5,p.402-404]