英文别名methyl 4-oxo-6,7-dihydro-5H-1-benzofuran-5-carboxylate; 5-Benzofurancarboxylic acid, 4,5,6,7-tetrahydro-4-oxo-, methyl ester; 4-oxo-4,5,6,7-tetrahydrobenzofuran-5-carboxylic acid methyl ester; methyl-4-oxo-4,5,6,7-tetrahydrobenzofuran-5-carboxylate; methyl 4-oxo-4,5,6,7-tetrahydro-1-benzofuran-5-carboxylate 
