... Journal of Heterocyclic Chemistry: Previous article in issue: Synthesis of novel naphth[1,2-f][1, 4]oxazepine-3,4-dione heterocycles ... J. Heterocyclic Chem., (2009). Provide feedback or get help You are viewing our new enhanced HTML article. ... M. J Org Chem 2002, 67, 3057. ...