英文别名2,3-Dioxo-2,3-dideoxy-L-gulonic acid; 2,3-L-Diketogulonate; 2,3-L-Diketogulonic acid; L-threo-2,3-Hexodiurosonic acid; 2,3-Diketo-L-gluonic acid; Ascorbic Acid Impurity 3; Ascorbic Acid Impurity 12; (4R,5S)-4,5,6-trihydroxy-2,3-dioxohexanoic acid; 2,3-Diketogulonic Acid; L-threo-2,3-Hexodiulosonic acid; L-threo-Hexo-2,3-diulosonic acid; L-threo-[2,3]hexodiulosonic acid; diketo-gulonic acid