英文别名Lansoprazole Sulfide N-Oxide; 2-[[[4-(2,2,2-Trifluoroethoxy)-3-Methyl-1-oxopyridin-2-yl]Methyl]sulfanyl]-1H-benzimidazole; 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]Methyl]thio]-1H-benzimidazole N-Oxide; Lansoprazole Impurity 9; Lansoprazole Impurity K; 2-[[3-methyl-1-oxido-4-(2,2,2-trifluoroethoxy)pyridin-1-ium-2-yl]methylsulfanyl]-1H-benzimidazole