3,4-DimethoxybenzaldehydeVeratraldehydeVeratrum aldehydeVeratralMethylvanillinVeratraldehydeVeratric aldehydeVanillin methyl etherVeratryl aldehyde香草醛甲醚3,4-Dimethoxy benzaldehydeVeratraldehyde藜芦醛3,4-Dimethoxybenzaldehyde藜芦醛3,4-二甲氧基苯甲醛3,4-二甲氧基苯甲醛3,4-Dimethoxybenzaldehyde3,4-dimethoxybenzaldehydeVeratric aldehyde3,4-DimethoxybenzaldehydeVeratraldehydeveratraldehyde