sodium 5,5'-((2-hydroxypropane-1,3-diyl)bis(oxy))bis(4-oxo-4H-chromene-2-carboxylate);Cromolyn Sodium; Sodium Cromoglycate 5,5’-[(2-Hydroxy-1,3-propanediyl)bis(oxy)]bis[4-oxo-4H-1-benzopyran-2-carboxylic Acid] Disodium Salt; DSCG; FPL-670; Alloptrex; Allergocrom; Nalcrom;