英文别名3,4-DICHLORO-5-METHYLPYRROLE-2-CARBOXYLIC ACID; 1H-Pyrrole-2-carboxylic acid, 3,4-dichloro-5-methyl-; Pyrrole-2-carboxylicacid,3,4-dichloro-5-methyl-(8CI); 3,4-di-chloro-5-methyl-1H-pyrrole-2-carboxylic acid; 1H-Pyrrole-2-carboxylicacid,3,4-dichloro-5-methyl 
