A contraceptive pill developed by the scientists of CDRI lucknow is ?

Options

A. Mala-D
B. Mala-N
C. Saheli
D. Quinesterol

Answer

### Step-by-Step Solution:

1. **Identify the Institution**: The question asks about a contraceptive pill developed by scientists at CDRI, which stands for Central Drug Research Institute located in Lucknow.

2. **Recall the Developed Contraceptive**: The specific contraceptive pill developed by CDRI is known as "Saheli".

3. **Understand the Characteristics of Saheli**:
- **Type**: Saheli is a non-steroidal contraceptive pill.
- **Active Ingredient**: It contains a chemical called centchromane.
- **Side Effects**: It is noted for having the least side effects compared to other contraceptive methods.
- **Efficacy**: Saheli has a high efficacy rate, making it effective for contraception.
- **Dosage**: It is designed to be taken only once a week, which improves patient compliance.

4. **Differentiate from Other Options**: The question provides other names such as Maladi, Malan, and Quinstrol, which are not the correct answers. Saheli is the only contraceptive pill developed by CDRI.

5. **Conclusion**: Based on the information, the contraceptive pill developed by scientists of CDRI, Lucknow is "Saheli".

### Final Answer:
The contraceptive pill developed by the scientists of CDRI, Lucknow is **Saheli**.

---