[1]Pozharskii,F.T.;Oleinikova,L.Ya.[ChemistryofHeterocyclicCompounds,1973,vol.9,p.406-408][KhimiyaGeterotsiklicheskikhSoedinenii,1973,vol.9,p.440-442]
[1]Pozharskii,F.T.;Oleinikova,L.Ya.[ChemistryofHeterocyclicCompounds,1973,vol.9,p.406-408][KhimiyaGeterotsiklicheskikhSoedinenii,1973,vol.9,p.440-442]
[1]Pozharskii,F.T.;Oleinikova,L.Ya.[ChemistryofHeterocyclicCompounds,1973,vol.9,p.406-408][KhimiyaGeterotsiklicheskikhSoedinenii,1973,vol.9,p.440-442]
[1]Pozharskii,F.T.;Oleinikova,L.Ya.[ChemistryofHeterocyclicCompounds,1973,vol.9,p.406-408][KhimiyaGeterotsiklicheskikhSoedinenii,1973,vol.9,p.440-442]
[1]Okamoto;Shudo;Hashimoto;Kosuge;Sugimura;Nishimura[ChemicalandPharmaceuticalBulletin,1981,vol.29,#2,p.590-593]
[2]Lee;Hashimoto;Shudo;Okamoto[ChemicalandPharmaceuticalBulletin,1982,vol.30,#5,p.1857-1859]