英文别名4-ethoxycarbonyl-3,5-dimethyl-1H-pyrrole-2-carboxylic acid; 3,5-Dimethyl-1H-pyrrole-2,4-dicarboxylic acid 4-ethyl ester; 3,5-Dimethyl-4-carbethoxypyrrole-2-carboxylic acid; 3,5-Dimethyl-4-carbethoxy-pyrrole-2-carboxylic acid; 3,5-Dimethylpyrrole-2,4-dicarboxylic acid 4-ethyl ester; 4-Ethoxycarbonyl-3,5-dimethylpyrrole-2-carboxylic acid; Ethyl 5-carboxy-2,4-dimethyl-3-pyrrolecarboxylate; 1H-Pyrrole-2,4-dicarboxylic acid, 3,5-dimethyl-, 4-ethyl ester 
