Answer
The IUPAC name of the compound is $2,3-dinitrobenzoic \hspace1mm acid$. The compound has no common name.
Work Step by Step
The acid has a carboxylic group attached to a benzene ring. It has 2 $nitro$ substituents at positions 2 and 3. So, the IUPAC name of the compound is $2,3-dinitrobenzoic \hspace1mm acid$. The compound has no common name.