What is Robinsons's ester and Newber's ester ?

Explanation

### Step-by-Step Text Solution:

1. **Define Robinson's Ester**:
- Robinson's ester refers to **glucose 6-phosphate**. It is an important intermediate in the glycolysis pathway, which is the process of breaking down glucose for energy.

2. **Define Newberg's Ester**:
- Newberg's ester refers to **fructose 6-phosphate**. This molecule is also an intermediate in the glycolysis pathway, formed from glucose 6-phosphate.

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