[1]Minasyan,G.G.;Arutyunyan,A.D.;Adamyan,G.G.;Agadzhanyan,Ts.E.[ChemistryofHeterocyclicCompounds,1994,vol.30,#3,p.353-357][KhimiyaGeterotsiklicheskikhSoedinenii,1994,#3,p.401-406]
[1]Minasyan,G.G.;Arutyunyan,A.D.;Adamyan,G.G.;Agadzhanyan,Ts.E.[ChemistryofHeterocyclicCompounds,1994,vol.30,#3,p.353-357][KhimiyaGeterotsiklicheskikhSoedinenii,1994,#3,p.401-406]
[1]Minasyan,G.G.;Arutyunyan,A.D.;Adamyan,G.G.;Agadzhanyan,Ts.E.[ChemistryofHeterocyclicCompounds,1994,vol.30,#3,p.353-357][KhimiyaGeterotsiklicheskikhSoedinenii,1994,#3,p.401-406]