[1]Sharf,V.Z.;Belen'kii,L.I.;Gurovets,A.S.;Karmanova,I.B.[ChemistryofHeterocyclicCompounds,1982,vol.18,#2,p.134-138][KhimiyaGeterotsiklicheskikhSoedinenii,1982,vol.18,#2,p.176-180]
[1]Ortiz,Pablo;DelHoyo,AnaM.;Harutyunyan,SyuzannaR.[EuropeanJournalofOrganicChemistry,2015,vol.2015,#1,p.72-76]
[2]Jeon,KyuOk;Jun,JungHo;Yu,JiSook;Lee,ChangKiu[JournalofHeterocyclicChemistry,2003,vol.40,#5,p.763-771]
[1]Jeon,KyuOk;Jun,JungHo;Yu,JiSook;Lee,ChangKiu[JournalofHeterocyclicChemistry,2003,vol.40,#5,p.763-771]