英文别名
2,4-Bis-diethylamino-cyclobutadien-1,3-dicarbonsaeure-diethylester;2,4-Bis-(diethylamino)-1,3-cyclobutadien-dicarbonsaeure-diethylester;1,3-Cyclobutadiene-1,3-dicarboxylic acid, 2,4-bis(diethylamino)diethyl ester;diethyl 2,4-bis(diethylamino)cyclobuta-1,3-diene-1,3-dicarboxylate