| Trade name |
Active ingredients |
Pharmaceutical company |
|
Orientomycin | Cycloserine | Unidentified Pharmaceutical Company |
| Oriest | Oxiracetam | Unidentified Pharmaceutical Company |
| Origen | Prednisone | Unidentified Pharmaceutical Company |
| Orinaz | Tolbutamide | Unidentified Pharmaceutical Company |
| Orisul | Sulfaphenazole | Unidentified Pharmaceutical Company |
| Orlevol | Meprobamate | Unidentified Pharmaceutical Company |
| Orlycycline | Tetracycline | Unidentified Pharmaceutical Company |
| Ormidol | Atenolol | Unidentified Pharmaceutical Company |
| Ormogal | Thiabendazole | Unidentified Pharmaceutical Company |
| Ornid | Bretylium | Unidentified Pharmaceutical Company |