6-(2-aminophenyl)-2-hydroxy-6-oxohexa-2,4-dienoate
6-(2-aminophenyl)-2-hydroxy-6-oxohexa-2,4-dienoate
A 6-oxo monocarboxylic acid anion which is obtained by removal of a proton from the carboxylic acid group of 6-(2-aminophenyl)-2-hydroxy-6-oxohexa-2,4-dienoic acid.