[1]Becker,H.G.O.;Eisenschmidt,V.[ZeitschriftfurChemie,1968,vol.8,#3,p.105-106]
[1]Lebedeva;Kalaus[ChemistryofHeterocyclicCompounds,1989,vol.25,#6,p.714-714]
[1]Stotskii,A.A.;Lebedeva,N.P.;Fomina,V.V.[ChemistryofHeterocyclicCompounds,1987,vol.23,#7,p.766-769][KhimiyaGeterotsiklicheskikhSoedinenii,1987,#7,p.933-936]
[1]Stotskii,A.A.;Lebedeva,N.P.;Fomina,V.V.[ChemistryofHeterocyclicCompounds,1987,vol.23,#7,p.766-769][KhimiyaGeterotsiklicheskikhSoedinenii,1987,#7,p.933-936]
[2]Stotskii,A.A.;Lebedeva,N.P.;Fomina,V.V.[ChemistryofHeterocyclicCompounds,1987,vol.23,#7,p.766-769][KhimiyaGeterotsiklicheskikhSoedinenii,1987,#7,p.933-936]
[1]Stotskii,A.A.;Lebedeva,N.P.;Fomina,V.V.[ChemistryofHeterocyclicCompounds,1987,vol.23,#7,p.766-769][KhimiyaGeterotsiklicheskikhSoedinenii,1987,#7,p.933-936]
