sodium alpha-hydroxy-3,4-dimethoxytoluene-alpha-sulphonate (3,4-Dimethoxyphenyl)hydroxymethanesulfonic acid sodium salt α-Hydroxy-3,4-dimethoxybenzenemethanesulfonic acid sodium salt alpha-Hydroxy-3,4-dimethoxybenzenemethanesulfonic acid, monosodium salt alpha-Hydroxy-3,4-dimethoxyphenylmethanesulfonic acid, monosodium salt Benzenemethanesulfonic acid, alpha-hydroxy-3,4-dimethoxy-, monosodium salt Benzenemethanesulfonic acid, alpha-hydroxy-3,4-dimethoxy-, sodium salt (1:1) Einecs 270-263-6