Final answer:
Benzodiazepines can be recognized by their chemical structure and the presence of ze or zo in the middle of their name.
Step-by-step explanation:
Benzodiazepines can be recognized by their chemical structure, which includes a benzene ring fused with a diazepine ring. They are characterized by having ze or zo in the middle of their name. For example, Diazepam is a benzodiazepine that fits this pattern. Other benzodiazepines include Lorazepam and Alprazolam.