found: Work cat.: Rosowsky, Andre. Seven-membered heterocyclic compounds containing oxygen and sulfur, 1972:p. vii (seven-membered oxygen containing rings, oxepins)
found: MESH browser, Apr. 13, 2007(MESH heading: Oxepins; Scope note: Compounds based on a 7-membered heterocyclic ring including an oxygen. They can be considered a medium ring ether. A natural source is the MONTANOA plant genus. Some dibenzo-dioxepins, called depsidones, are found in GARCINIA plants; variant, Oxepenes; tree structure, under ethers)
found: SciFinder Scholar online, Apr. 13, 2007(CA index name, Oxepin; other names: Oxacycloheptatrienes)
