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![Pantoprazole EP impurity D; 5-(difluoromethoxy)-2-((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole](/upload/image/thumb/2_600_600_20250318202503181048.jpg)
Acetylmethoxyethyl acetate
