英文别名3-(Methoxycarbonyl)-2H-cyclohepta[b]furan-2-one; 2H-3-METHOXYCARBONYLCYCLOHEPTA[B]FURAN-2-ONE; 2-oxo-3-cyclohepta[b]furancarboxylic acid methyl ester; 2H-Cyclohepta[b]furan-3-carboxylic acid, 2-oxo-, methyl ester; methyl 2-oxocyclohepta[b]furan-3-carboxylate