2,4-dihydroxy-5-methyl-6-oxo-2,4-hexadienoic acid
2,4-dihydroxy-5-methyl-6-oxo-2,4-hexadienoic acid
A dihydroxy monocarboxylic acid that is 2,4-dihydroxy-2,4-hexadienoic acid bearing additional methyl and oxo substituents at positions 5 and 6 respectively.