Dibenzazepine ( iminostilbene) is a chemical compound with two benzene functional group fused to an azepine ring.John Yagiela (2025). 9780323078245, Mosby Elsevier. ISBN 9780323078245 Many pharmaceuticals, such as carbamazepine, oxcarbazepine, and depramine, are based on a dibenzazepine structure.