1H-Benzimidazole, 6-(difluoromethoxy)-2-[[(3,4-dimethoxy-1-oxido-2-pyridinyl)methyl]thio]-
6-(Difluoromethoxy)-2-[[(3,4-dimethoxy-1-oxido-2-pyridinyl)methyl]thio]-1H-benzimidazole
2-[[(3,4-Dimethoxy-1-oxopyridin-2-yl)methyl]sulfanyl]-5-difluoromethoxy-1H-benzimidazole