Substanzen mit O
| Wirksubstanz (Genericname) | Handelsnamen in Österreich |
|---|---|
| Odansetron | Zofran |
| Omeprazol | Losec, Omec, Omeprazol |
| Orphenadrin/Paracetamol | Norgesic |
| Oseltamivir | Tamiflu |
| Oxazepam | Adumbran, Anxiolit, Praxiten |
| Oxcarbazepin | Trileptal |
| Oxybuprocain | Benoxinat, Flurekain, Novain |
| Oxycodon | Oxycontin |
