英文别名Esomeprazole Methyl Impurity; Esomeprazole related substance H193/61; 6-Methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1-methyl-1H-benzimidazole; Omeprazole N-Methyl 6-Methoxy Analog; 6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole; Omeprazole Sulfide N-Methyl 6-Methoxy Analog; Omeprazole N-Methyl Impurity; N-Methyl Omeprazole Impurity 2; Omeprazole Impurity21; Esomeprazole Impurity 48