What is "clazolam"

n. A fused benzodiazepine and tetrahydroisoquinoline derivative with anxiolytic effects.

Clazolam (SAH-1123), also referred to as isoquinazepon, is a drug which is a fused benzodiazepine and tetrahydroisoquinoline derivative. It was developed in the 1960s but was never marketed. It possesses anxiolytic effects and is also claimed to have antidepressant properties.