英文别名2,5-Dioxobenzoic acid methyl ester; 3,6-Dioxo-1,4-cyclohexadiene-1-carboxylic acid methyl ester; 1,4-Cyclohexadiene-1-carboxylic acid, 3,6-dioxo-, methyl ester; Mesalazine Impurity 10; methyl 3,6-dioxocyclohexa-1,4-diene-1-carboxylate; methyl 1,4-benzoquinone-2-carboxylate; 3,6-dioxo-cyclohexa-1,4-diene-1-carboxylic acid methyl ester; 2-(carbomethoxy)-1,4-benzoquinone; methyl 3,6-dioxo-1,4-cyclohexadienecarboxylate; Methyl 3,6-dioxo-1,4-cyclohexadiene-1-carboxylate; 2-methoxycarbonyl-1,4-benzoquinone 
