| 英文同义词: | tetramethyl ethylenetetracarboxylate;Ethene-1,1,2,2-tetracarboxylic acid tetramethyl ester;Ethenetetracarboxylic acid tetramethyl ester;1,1,2,2-Ethenetetracarboxylic acid, 1,1,2,2-tetramethyl ester;Ethylenetetracarboxylic acid tetramethyl ester |