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Because they contain tetracyclic polyol acetylandromedol
An atiserene is a particular bridged tetracyclic diterpene that is isomeric with trachylobane, beyerene and kaurene.
A beyerene is a specific bridged tetracyclic diterpene which is isomeric with trachylobane, kaurene, and atiserene.
No. Trazodone is a tetracyclic agent, not a benzodiazepine.
A benzanthracene is either of two isomeric tetracyclic aromatic hydrocarbons formed by the fusion of a benzene ring with anthracene.