ChEBI: 3-(indol-3-yl)-2-oxobutyric acid is a 2-oxo monocarboxylic acid that is 2-oxobutyric acid which is substituted at position 3 by an indol-3-yl group. It is an indol-3-yl carboxylic acid and a 2-oxo monocarboxylic acid. It is functionally related to a butyric acid.