英文别名(3-Carboxy-1-methyl-1H-pyrrol-2-yl)acetic acid; 2-Carboxymethyl-1-methylpyrrole-3-carboxylic acid; 3-Carboxy-1-methyl-1H-pyrrole-2-acetic acid; 2-carboxymethyl-1-methyl-1H-pyrrole-3-carboxylic acid; 2-(carboxymethyl)-1-methyl-3-pyrrolecarboxylic acid 
