英文别名2-[(3-methyl-4-nitropyridin-2-yl)methylsulfinyl]-1H-benzimidazole; 2-(((3-Methyl-4-nitro-2-pyridinyl)methyl)sulfinyl)-1H-benzimidazole; Lansoprazole Impurity 47; Lansoprazole 4-Nitro Analog; Lansoprazole Impurity 55; Nirosulphoxide Impurity; Lansoprazole 4-Nitro; 2-[(3-Methyl-4-nitropyridin-2-yl)methanesulfinyl]-1H-benzimidazole; 2-[(3-Methyl-4-nitropyridin-2-yl)methanesulfinyl]-1H-1,3-benzimidazole 
