[1]Bumagin;Veselov;Belov[ChemistryofHeterocyclicCompounds,2014,vol.50,#1,p.19-25][Khim.Geterotsikl.Soedin.,2014,vol.50,#1,p.24-31,7]
[2]Potkin;Bumagin;Zelenkovskii;Petkevich;Livantsov;Golantsov[RussianJournalofGeneralChemistry,2014,vol.84,#9,p.1782-1792][Zh.Obshch.Khim.,2014,vol.84,#9,p.1546-1556,11]
[3]Bumagin,NikolayA.;Petkevich,SergeyK.;Kletskov,AlexeyV.;Alekseyev,RomanS.;Potkin,VladimirI.[ChemistryofHeterocyclicCompounds,2019][Khim.Geterotsikl.Soedin.,2019,vol.556,#6,p.508-516,9]