英文别名5-formylvanillin; 4-Hydroxy-5-methoxyisophthalaldehyde; 5-Formyl-vanilin; 5-formyl-2-hydroxy-3-methoxybenzaldehyde; 5-formyl-3-methoxysalicylaldehyde; 2-methoxy-4,6-diformylphenol; 4-Hydroxy-5-methoxyisophthalic dialdehyde; 4-Hydroxy-5-methoxy-isophthalaldehyd; 4-Hydroxy-5-methoxy-1,3-benzenedicarbaldehyde; Ferulic Acid Impurity 18; 1,3-Benzenedicarboxaldehyde,4-hydroxy-5-methoxy- 
