Synonyms: 1H-pyrrole-3-carboxylic acid, 2,4,5-trimethyl-, ethyl ester;1H-Pyrrole-3-carboxylic acid, 2,4,5-trimethyl, ethyl ester;2,4,5-Trimethyl-1H-pyrrole-3-carboxylic acid ethyl ester;Ethyl 2,4,5-trimethyl-1H-pyrrole-3-carboxylate;Pyrrole-3-carboxylic acid, 2,4,5-trimethyl-, ethyl ester