Lansoprazole EP Impurity - B

2-[(3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridyl)methylsulfonyl]-1H-benzimidazole; 1H-Benzimidazole, 2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfonyl]-; Lansoprazole sulfone; 2-[(3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridyl)methylsulfonyl]-1H-benzimidazole; Dexlansoprazole sulfone impurity; 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole; lansoprazole sulfone; 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridyl]methyl]sulfonyl]benzimidazole; Lansoprazole Related Compound A (USP);