Write down structure of the following compounds:
2-methyl-3-phenylpentanoic acid

Explanation

To draw the structure of 2-methyl-3-phenylpentanoic acid, we will follow these steps:

### Step-by-Step Solution:

1. **Identify the Base Structure**:
- The name "pentanoic acid" indicates that the base structure is a five-carbon chain with a carboxylic acid (-COOH) group. The five carbon atoms will be numbered from the end closest to the -COOH group.

2. **Draw the Carbon Chain**:
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