英文别名
5-(2-carboxy-vinyl)-3-methyl-pyrrole-2,4-dicarboxylic acid diethyl ester;3t-(3,5-bis-ethoxycarbonyl-4-methyl-pyrrol-2-yl)-acrylic acid;3t-(3,5-Bis-aethoxycarbonyl-4-methyl-pyrrol-2-yl)-acrylsaeure;(E)-3-[3,5-bis(ethoxycarbonyl)-4-methyl-1H-pyrrol-2-yl]prop-2-enoic acid