3-Ethyl chromone 2-carboxylate de sodium [French] 3-Ethyl-4H-1-benzopyran-2-carboxylic acid sodium salt 4H-1-Benzopyran-2-carboxylic acid, 3-ethyl-, sodium salt 5-6 Benzo 3-ethyl comanate de sodium [French] DJ2290000 L.B.C 217S