Oasil - see Chlordiazepoxide.

OCM - see Chlordiazepoxide.

Omnalio - see Chlordiazepoxide.

Orfidal - see Lorazepam.

Ortopsique - see Diazepam.

Ortrip - see Nortryptyline.

Oxazepam - a BDZ medication. Brand names include Alepam, Murelax, Serax, Serepax, Seresta.

Oxetine - see Fluoxetine.