[1]Toyama;Otomasu[ChemicalandPharmaceuticalBulletin,1985,vol.33,#12,p.5543-5546]
[1]Toyama;Otomasu[ChemicalandPharmaceuticalBulletin,1985,vol.33,#12,p.5543-5546]
[1]Schapira,CeliaB.;Abasolo,MariaI.;Perillo,IsabelA.[JournalofHeterocyclicChemistry,1985,vol.22,p.577-581]
[1]Toyama;Otomasu[ChemicalandPharmaceuticalBulletin,1985,vol.33,#12,p.5543-5546]