英文别名Lansoprazole N-trifluoroethyl impurity; 1H-Benzimidazole, 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]Methyl]sulfinyl]-1-(2,2,2-trifluoroethyl); 2-[[3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methylsulfinyl]-1-(2,2,2-trifluoroethyl)benzimidazole; Lansoprazole Impurity O; Dexlansoprazole Impurity; Dexlansoprazole Impurity D