%0 Journal Article %T An Efficient One-Pot and Regioselective Synthesis of Novel Heterocyclic Systems of 5,6-Dihydrobenzo[b]Pyrimido[5,4-f][1,4]Oxazepine %A Assadzadeh, Fahimeh %A Eshghi, Hossein %A Afrough, Toktam %J Polycyclic Aromatic Compounds %@ 1040-6638 %D 2022