| Trade name |
Active ingredients |
Pharmaceutical company |
|
Oktatenzin | Guanethidine | Unidentified Pharmaceutical Company |
| Oktedrin | Amphetamine | Unidentified Pharmaceutical Company |
| Okultin M | 2-Methyl-4-Chlorophenoxyacetic Acid | Unidentified Pharmaceutical Company |
| Olamine | Alcohol | Unidentified Pharmaceutical Company |
| Olansek | Olanzapine | Unidentified Pharmaceutical Company |
| Oldren | Metolazone | Unidentified Pharmaceutical Company |
| Oleodiazinon | Diazinon | Unidentified Pharmaceutical Company |
| Oleogomenol | Niaouli Oil | Unidentified Pharmaceutical Company |
| Oleovitamin A | Vitamin A | Unidentified Pharmaceutical Company |
| Oleovitamin D | Vitamin D2 | Unidentified Pharmaceutical Company |