Synonyms: Anisaldehyde bisulfite;benzenemethanesulfonic acid, |A-hydroxy-4-methoxy-, monosodium salt;33402-67-4;p-Anisaldehyde bisulfite, sodium salt;NSC 82331;AC1Q1VDB;EINECS 251-503-9;AR-1H8641;sodium hydroxy(4-methoxyphenyl)methanesulfonate;Sodium alpha-hydroxy-p-methoxytoluene-alpha-sulphonate;alpha-Toluenesulfonic acid, alpha-hydroxy-p-methoxy-, monosodium salt (8CI);Benzenemethanesulfonic acid, alpha-hydroxy-4-methoxy-, monosodium salt;Benzenemethanesulfonic acid, alpha-hydroxy-4-methoxy-, sodium salt (1:1);Benzenemethanesulfonic acid, alpha-hydroxy-4-methoxy-, monosodium salt (9CI)