Massachusetts, like Pennsylvania, Virginia, and Kentucky, is called a Commonwealth. Commonwealths are states, but the reverse is not true. Legally, Massachusetts is a commonwealth because the term is contained in the Constitution.
Description of Benzazepine. Benzazepine: bicyclic structure consisting of fused benzene and azepine rings; many compounds with this structure react with biogenicamine receptors, and so are psychotropic and neurotropic. Source: CRISP. Benzazepine: Compounds with BENZENE fused to AZEPINES.
Classification. The benzodiazepines are a class of drugs primarily classified as anti-anxiety, sedatives, or hypnotics. All contain a benzene ring fused to a 7-membered diazepine ring, hence the term benzodiazepine. Various modifications and substitutions of the ring structure yield compounds of similar activities.