Synonyms: L-glycero-L-ido-Heptonic acid, cyclic 5,6-ester with boric acid (H3BO3), sodium salt (1:2);L-Glycero-L-ido-heptonic acid, cyclic 5,6-ester with boric acid, disodium salt;L-glycero-L-ido-Heptonic acid, cyclic 5,6-ester with boric acid (H3BO3), disodium salt;disodium 3,4-dihydroxy-4-[2-hydroxy-5-(hydroxymethyl)-1,3,2-dioxaborolan-4-yl]-2-oxidobutanoate