英文别名Ethyl 4-Methyl-2-pyrrolecarboxylate; 4-METHYL-2-PYRROLECARBOXYLIC ACID ETHYL ESTER; Methylpyrrolecarboxylicacidethylester; 1H-Pyrrole-2-carboxylicacid,4-methyl-,ethylester(9CI); 4-Methyl-1H-pyrrole-2-carboxylic acid ethyl ester; 1-ethyl-4-Methyl-1H-pyrrole-2-carboxylate; Ethyl 4-Methylpyrrole-2-carboxylate; 1H-Pyrrole-2-carboxylic acid, 4-methyl-, ethyl ester