6-[(difluoromethyl)oxy]-1-[(3,4-dimethoxypyridin-2-yl)methyl]-2-{[(3,4-dimethoxypyridin-2-yl)methyl](oxo)-λ4-sulfanyl}benzo[d]imidazole 5-[(difluoromethyl)oxy]-1-[(3,4-dimethoxypyridin-2-yl)methyl]-2-{[(3,4-dimethoxypyridin-2-yl)methyl](oxo)-λ4-sulfanyl}benzo[d]imidazole