What is 4-benzodiazepin?

Answer 1

I think you mean: Benzodiazepine.

Benzodiazepine is: Any group of chemical compounds with common molecular structures'.

It's also used as antianxiety agents, sedatives, muscle relaxants and rarely as anticonvulsants.

Answer 2

4-benzodiazepin is a chemical compound that is structurally related to benzodiazepines, which are a class of psychoactive drugs with sedative, hypnotic, and anxiolytic properties. It contains a benzene ring fused to a seven-membered diazepine ring.