What is another word for gamma acid?
Pronunciation: [ɡˈaməɹ ˈasɪd] (IPA) 
Gamma acid, also known as 3-carboxy-4-methyl-5-propyl-2-furanpropanoic acid, is a chemical compound used in the production of dyes and pigments. Synonyms for gamma acid include γ-acid, C.I. Acid Yellow 11, 1-(4-carboxyphenyl)-4,5-dimethyl-2-fur-5(4H)-one, and 3-(4-carboxyphenyl)-4,5-dimethylfuran-2(5H)-one. Other related synonyms include 4-methyl-5-propyl-2-furoic acid, furan-2(5H)-one, 3-(4-carboxyphenyl)-4,5-dimethyl-, CCRIS 5720, and CHEBI:85371.
