罗氟司特杂质

罗氟司特杂质

3-(环丙甲氧基)-4-(二氟甲氧基)苯甲酸；罗氟司特中间体3-(CyclopropylMethoxy)-4-(difluoroMethoxy)benzoic acid ;RofluMilast interMediate

4-(环丙甲氧基)-N-(3,5-二氯吡啶-4-基)-3-羟基苯甲酰胺；罗氟司特杂质E

N-(3,5-dichloropyridin-4-yl)-4-(difluoroMethoxy)-3-hydroxybenzaMide

4-氨基-3,5-二氯吡啶；C   3,5-dichloropyridin-4-aMine

4-(环丙甲氧基)-N-(3,5-二氯吡啶-4-基)-3-(二氟甲氧基)苯甲酰胺；A

4-(cyclopropylMethoxy)-N-(3,5-dichloropyridin-4-yl)-3-(difluoroMethoxy)benzaMide;RofluMilast related substance A

3-(环丙甲氧基)-4-羟基苯甲酸；D    3-(cyclopropylMethoxy)-4-hydroxybenzoic acid;RofluMilast related substance D

3-(环丙甲氧基)-N-(3,5-二氯-1-氧代吡啶-4-基)-4-(二氟甲氧基)苯甲酰胺；I

3-(CyclopropylMethoxy)-N-(3,5-dichloro-1-oxido-4-pyridinyl)-4-(difluoroMethoxy)benzaMide

3，4-二(二氟甲氧基)-N-(3,5-二氯吡啶-4-基)苯甲酰胺；H

N-(3,5-Dichloro-4-pyridinyl)-3,4-bis(difluoroMethoxy)benzaMide

3-(环丙甲氧基)-N-(3,5-二氯吡啶-4-基)-4-羟基苯甲酰胺；B

3-(cyclopropylMethoxy)-N-(3,5-dichloropyridin-4-yl)-4-hydroxybenzaMide;RofluMilast related substance B

罗氟司特 ROFLUMILAST

4-(二氟甲氧基)-3-(环丙基甲氧基)苯甲醛;罗氟司特中间体3-(CyclopropylMethoxy)-4-(difluoroMethoxy)benzaldehyde;RofluMilast interMediate