Which of the following is not antidepressants ?

Options

A. Ipronizxid
B. Phenelzine
C. Equanil
D. Salvarsan

Explanation

To determine which of the following options is not an antidepressant, we will analyze each option provided in the question.

### Step-by-Step Solution:

1. **Identify the Options**: The question likely provides several options to choose from. For this solution, we will assume the options are:
- A) Iproniazid
- B) Equinil
- C) Salversal
- D) (Another antidepressant)

2. **Analyze Iproniazid**:
- Iproniazid is known to be an antidepressant. It was initially discovered for treating tuberculosis but is now used primarily for depression.
- **Conclusion**: Iproniazid is an antidepressant.

3. **Analyze Equinil**:
- Equinil is classified as an anti-anxiety medication. However, it is also used in some cases to treat depression, thus it can be considered under the broader category of antidepressants.
- **Conclusion**: Equinil can be considered an antidepressant.

4. **Analyze Salversal**:
- Salversal is identified as an antibiotic. Antibiotics are used to treat bacterial infections and do not have any antidepressant properties.
- **Conclusion**: Salversal is not an antidepressant.

5. **Final Decision**:
- Based on the analysis, the option that is not an antidepressant is **Salversal**.

### Final Answer:
**Salversal is not an antidepressant.**