英文别名5-ETHYL-2-METHYL-3-FUROIC ACID; 5-ethyl-2-methyl-3-Furancarboxylic acid; 3-Furancarboxylic acid, 5-ethyl-2-methyl-; 2-Methyl-5-ethyl-furancarbonsaeure-3; Methyluvinsaeure; 5-Aethyl-2-methyl-furan-3-carbonsaeure; 5-ethyl-2-methyl-furan-3-carboxylic acid; 3-Furancarboxylic acid,5-ethyl-2-methyl