The molecule is a citrate(1-) that is the conjugate acid of 2-(carboxymethyl)-2-hydroxysuccinate. It is a conjugate acid of a 2-(carboxymethyl)-2-hydroxysuccinate. It is a tautomer of a 3,4-dicarboxy-3-hydroxybutanoate.
2-(carboxymethyl)-2,4-dihydroxy-4-oxobutanoate