2,5-bis(methoxycarbonyl)terephthalic acid;2,5-dicarbomethoxyterephthalic acid;39900-53-3;13011-95-5;Dimethyl pyromellitate;1,2,4,5-Benzenetetracarboxylic acid, 1,4-dimethyl ester
2,5-bis(methoxycarbonyl)terephthalic acid