2H-1-Benzopyran-2-one, 7-hydroxy-4-methyl-, sodium salt (9CI) 4-Methyl-7-sodiooxy-2H-1-benzopyran-2-one 4-Methylumbelliferone sodium 4-Methylumbelliferone sodium salt 5980-33-6 7-Hydroxy-4-methyl-2H-1-benzopyran-2-one sodium salt 7-Hydroxy-4-methylcoumarin sodium COUMARIN, 7-HYDROXY-4-METHYL-, SODIUM SALT Cantabiline sodium EINECS 227-790-1 Hymecromone sodium LM 94 sodium Methyl 4 ombelliferone sodee [French] Methyl 4 umbelliferone sodium Sodium 4-methylumbelliferone