Explain the following terms as used in medicinal chemistry :
Target molecules

Explanation

### Step-by-Step Solution:

1. **Definition of Target Molecules**:
Target molecules in medicinal chemistry refer to specific biological molecules that are involved in metabolic pathways. These can include carbohydrates, proteins, and nucleic acids.

2. **Role in Disease**:
These target molecules play a crucial role in the development and progression of certain diseases. They are often the sites where drugs exert their effects.

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