英文别名1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-pyridinecarboxylic Acid Ammonium; Ammonium 1-(6-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydro-2-pyridinecarboxylate; 2-Pyridinecarboxylic acid, 1,4-dihydro-1-(6-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-, ammonium salt; azanium 1-(6-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxopyridine-2-carboxylate; Esomeprazole impurity H431; 1-(6-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxopyridine-2-carboxylate; Esomeprazol Impurity H431; 1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-Pyridinecarboxylic Acid Ammonium Salt; 1-(6-methoxy-1h-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid ammonium salt; Omeprazole Impurity 81; Esomeprazole Impurities536; Omeprazole Pyridone Acid Ammonium Salt 
