The molecule is tricarboxylate anion of (2Z)-but-2-ene-1,2,3-tricarboxylic acid; major species at pH 7.3. It has a role as a human metabolite. It is a conjugate base of a (Z)-but-2-ene-1,2,3-tricarboxylic acid.
(Z)-but-2-ene-1,2,3-tricarboxylate