Optus (8 mg):
| Trade Name | Optus (8 mg) | 
| Ingredients | Ondansetron (2 mg) | 
| Category | |
| Type | Injection | 
| Packing | 1 x4 ml | 
| Manufacturer | Oneiro Pharmaceuticals Pvt.Ltd click here!! | 
Substitute Medicines List:
- Emeset (30 ml) (Syrup) - Cipla Ltd
- Emeset Inj (4 mg) (Injection) - Cipla Ltd
- Emeset Inj (8 mg) (Injection) - Cipla Ltd
- Dense (30 ml) (Syrup) - Stalwart Remedies Pvt. Ltd.
- Ondex (4 mg) (Injection) - Hamax Pharmaceuticals
- Vomiton (30 ml) (Syrup) - Hindustan Antibiotics Ltd.
- Emeril (30 ml) (Drop) - Frank Medilink
- Onron (4 mg) (Injection) - Shalman Pharmaceuticals Pvt. Ltd.
- Vstop (30 ml) (Syrup) - Standard Remedies Pvt. Ltd.
- Emnil (30 ml) (Syrup) - Vilberry Healthcare
- Ontic (4 mg) (Injection) - Corona Remedies Pvt Ltd
- Santron (8 mg) (Injection) - Chandra Bhagat Pharma Pvt. Ltd.