VANILLATEMethyl vanillateMethyl vanillate香草酸甲酯Methyl 4-hydroxy-3-methoxybenzoate4-羟基-3-甲氧基苯甲酸甲酯香子兰酸甲酯Vanillic acid methyl esterMethyl 4-hydroxy-3-methoxybenzoateMethyl Vanillic AcidMethyl 3-methoxy-4-hydroxybenzoateVANILLATEVanillic acid, methyl ester4-Hydroxy-3-methoxybenzoic acid methyl estermethyl vanillate