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Roflumilast impurities

Products CAS Structured Formula/Weight Assay
RofluMilast related substance  162401-43-6    C17H14Cl2F2N2O3  
N-(3,5-Dichloro-4-pyridinyl)-3,4-bis(difluoroMethoxy)benzaMide  162401-30-1    C14H8Cl2F4N2O3  
benzaMide, N-(3,5-dichloro-4-pyridinyl)-4-(difluoroMethoxy)-3-hydroxy-  1391052-76-8    C13H8Cl2F2N2O3  
3,4-Bis(cyclopropylmethoxy)-n-(3,5-dichloropyridin-4-yl)benzamide  1391052-24-6     
3-(Cyclopropylmethoxy)-n-(3,5-dichloropyridin-4-yl)-4-hydroxybenzamide  475271-62-6     
RofluMilast N-Oxide  292135-78-5    C17H14Cl2F2N2O4  
N-(3-Chloropyridin-4-yl)-3-(cyclopropylMethoxy)-4-(difluoroMethoxy)benzaMide  1391053-75-0    C17H15ClF2N2O3  
      C17H14BrClF2N2O3  
3-(cyclopropylMethoxy)-N-(3-(cyclopropylMethoxy)-4-(difluoroMethoxy)benzoyl)-N-(3,5-dichloropyridin-4-yl)-4-(difluoroMethoxy)benzaMide  1352122-37-2    C29H24Cl2F4N2O6  
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