英文别名Methyl 5-(2,4-Difluorophenyl)-4-methoxypyrrole-3-carboxylate; Fexuprazan intermediate; 1H-Pyrrole-3-carboxylic acid, 5-(2,4-difluorophenyl)-4-methoxy-, methyl ester; Abeprazan Impurity 1; methyl 5-[2,4-bis(fluoranyl)phenyl]-4-methoxy-1H-pyrrole-3-carboxylate; 5-(2,4-Difluorophenyl)-4-methoxy-1h-pyrrole-3-carboxylic acid methyl ester; Fexuprazan P-4 
