<unk>  (Ro21-3982) was introduced under licence as a veterinary medicine by the Swiss Pharmacutical company Gräub under the tradename 'Climasol'.<unk>  is a benzodiazepine, specifically an imidazobenzodiazepine derivative developed by Hoffman-LaRoche. It is similar in structure to triazolam and is used in veterinary medicine for anesthetizing animals.
Climazolam
Midazolam 
Triazolam
Ketazolam
Cloxazolam
Adinazolam
Estazolam
Quazepam