Answer
The IUPAC name of the compound is $methanoic\hspace1mm 2-methylpropanic \hspace1mm anhydride$. The common name of the compound is $formic\hspace1mm isobutyric\hspace1mm anhydride$
Work Step by Step
The compound is an anhydride formed by the reaction of methanoic acid and 2-methylpropanoic acid.The IUPAC name of the compound is $methanoic\hspace1mm 2-methylpropanic \hspace1mm anhydride$. The common name of the compound is $formic\hspace1mm isobutyric\hspace1mm anhydride$