The molecule is a 6-oxo monocarboxylic acid that is (2E,4E)-2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoic acid in whith one of the ortho positions of the phenyl ring is substituted by an amino group. It is a 6-oxo monocarboxylic acid, an amino monocarboxylic acid and an alpha,beta-unsaturated monocarboxylic acid. It is a conjugate acid of a (2E,4E)-6-(2-aminophenyl)-2-hydroxy-6-oxohexa-2,4-dienoate.
(3E,5Z)-6-(2-aminophenyl)-6-hydroxy-2-oxohexa-3,5-dienoic acid