英文别名Cyclobutene-1,2-dicarboxylic acid dimethyl ester; 1-Cyclobutene-1,2-dicarboxylic acid dimethyl ester; diMethyl cyclobut-1-ene-1,2-dicarboxylate; 1,2-Bis(methoxycarbonyl)cyclobut-1-ene; 1,2-Dicarbomethoxycyclobutene; 1,2-Dimethyl 1-cyclobutene-1,2-dicarboxylate; Dimethyl 1-cyclobutene-1,2-dicarboxylate; Dimethyl cyclobutene-1,2-dicarboxylate; 1-Cyclobuten-1,2-dicarbonsaeure-dimethylester; cyclobut-1-ene-1,2-dicarboxylic acid dimethyl ester; 1-Cyclobutene-1,2-dicarboxylic acid, dimethyl ester; dimethyl 1,2-cyclobutenedicarboxylate