英文别名Esomeprazole Impurity 19 Monomer; 2-[(6-methoxy-1H-benzimidazol-2-yl)sulfinylmethyl]-3,5-dimethyl-1H-pyridin-4-one; 4-O-Desmethylomeprazole; 2-{[(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl}-1H-benzimidazol-5-ol; Esomeprazole Impurity 14; 4-Hydroxy Omeprazole; 2-[[(5-Methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethyl-4-pyridinol; Esomeprazole related substance H215/01; 4'-O-DesmethyloMeprazole; 2-[[(5-Methoxy -1H-benzimidazol-2-yl)sulfinyl]Methyl]-3,5-dimethyl-1-4(1H)-pyridone; Esomeprazole sodium impurity M