Dihydroxybenzoic acid
Dihydroxybenzoic acids are a type of phenolic acids.
There are six main compounds, having all the same molecular formula C7H6O4. Those are:
- 2,3-Dihydroxybenzoic acid
- 2,4-Dihydroxybenzoic acid
- 2,5-Dihydroxybenzoic acid
- 2,6-Dihydroxybenzoic acid
- 3,4-Dihydroxybenzoic acid
- 3,5-Dihydroxybenzoic acid