3-Methylbutanoic acid instance of branched chain fatty acids
3-Methylbutanoic acid, also known as β-methylbutyric acid or more commonly isovaleric acid, is a branched-chain alkyl carboxylic acid with the chemical formula (CH3)2CHCH2CO2H.  It is classified as a short-chain fatty acid. Like other low-molecular-weight carboxylic acids, it has an unpleasant odor.  The compound occurs naturally and can be found in many foods, such as cheese, soy milk, and apple juice.
type of example of manifestation of representation of