英文别名
2-methyl-3-carbethoxy-4,5-dioxonaphthofuran;2-methyl-4,5-dioxo-4,5-dihydro-naphtho[1,2-b]furan-3-carboxylic acid ethyl ester;4,5-Dioxo-2-methyl-4,5-dihydro-naphtho<1.2-b>furan-carbonsaeure-(3)-ethylester;4,5-Dioxo-2-methyl-3-carb-ethoxy-naphtho<1'.2':2.3>furan;2-Methyl-3-ethoxycarbonyl-4,5-dioxo-naphthofuran;4,5-Dioxo-2-methyl-3-ethoxycarbonyl-naphthofuran;Ethyl 2-methyl-4,5-dioxo-4,5-dihydronaphtho[1,2-b]furan-3-carboxylate;ethyl 2-methyl-4,5-dioxobenzo[g][1]benzofuran-3-carboxylate