英文同义词
4-Methoxybutyric acid methyl ester;4-Methoxybutanoic acid methyl ester;Methyl 4-methoxybutyrate 98%;Butanoic acid, 4-methoxy-, methyl ester;Butyric acid, 4-methoxy-, methyl ester;methl,4-methoxybutyrate;METHYL 4-METHOXYBUTYRATE;METHYL 4-METHOXYBUTANOATE