英文别名
                        2-carboxymethyl-4,5-dioxo-tetrahydro-furan-2-carboxylic acid;(+/-)-(2-carboxy-4,5-dioxo-tetrahydro-[2]furyl)-acetic acid;(+/-)-(2-Carboxy-4,5-dioxo-tetrahydro-[2]furyl)-essigsaeure;2-(Carboxymethyl)-4,5-dioxooxolane-2-carboxylic acid;2-(carboxymethyl)-4,5-dioxooxolane-2-carboxylic acid