Synonyms: 1H-Pyrrole-2,4-dicarboxylicacid, 3-methyl-, diethyl ester (9CI); Pyrrole-2,4-dicarboxylic acid, 3-methyl-,diethyl ester (6CI,7CI,8CI); 3-Methyl-1-pyrrole-2,4-dicarboxylic acid diethylester; 3-Methylpyrrole-2,4-dicarboxylic acid diethyl ester; Diethyl3-methyl-1-pyrrole-2,4-dicarboxylate; Diethyl3-methyl-1H-pyrrole-2,4-dicarboxylate; Diethyl 3-methylpyrrole-2,4-dicarboxylate;NSC 17445