[1]Gilman;VanEss[JournaloftheAmericanChemicalSociety,1939,vol.61,p.1365,1369]
[1]Langenbecketal.[JournalfurpraktischeChemie(Leipzig1954),1957,vol.<4>4,p.136,145]
[2]Khoshtariya;Matnadze;Mirziashvili;Kurkovskaya;Sikharulidze;Dzhashi[ChemistryofHeterocyclicCompounds,2004,vol.40,#11,p.1454-1459]
[3]Khoshtariya;Dzhashi;Kurkovskaya[ChemistryofHeterocyclicCompounds,1999,vol.35,#5,p.557-560]
[1]Khoshtariya,T.E.;Kakhabrishvili,M.L.;Sikharulidze,M.I.;Kurkovskaya,L.N.;Suvorov,N.N.[ChemistryofHeterocyclicCompounds,1985,vol.21,#5,p.529-532][KhimiyaGeterotsiklicheskikhSoedinenii,1985,vol.21,#5,p.631-634]
[1]Khoshtariya;Dzhashi;Kurkovskaya[ChemistryofHeterocyclicCompounds,1999,vol.35,#5,p.557-560]