[1]Starosotnikov,AlexeyM.;Ilkov,KirillV.;Bastrakov,MaximA.;Fedyanin,IvanV.;Kokorekin,VladimirA.[ChemistryofHeterocyclicCompounds,2020,vol.56,#1,p.92-100][Khim.Geterotsikl.Soedin.,2020,vol.56,#1,p.92-100,9]
[2]Israel;Day[JournalofOrganicChemistry,1959,vol.24,p.1455,1459]Leese;Rydon[JournaloftheChemicalSociety,1955,p.303,307]
[1]JournalofOrganicChemistry,1959,vol.24,p.1455,1459