Synonyms : 9-Ethyl-6, 9-dihydro-4, 6-dioxo-10-propyl-4H-pyrano(3, 2-g)quinoline-2, 8-dicarboxylic acid, ASTA Medica Brand of Nedocromil Sodium, Allergan Brand of Nedocromil Sodium, Alocril, Aventis Behring Brand of Nedocromil Sodium, Aventis Brand of Nedocromil Sodium