Afatinib Impurity I

pharmaceutical reference standard

N1,N2-Bis(4-((3-chloro-4-fluorophenyl)amino)-7-(((S)-tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)oxalamide

Pharmaceutical intermediate for Afatinib impurities

8-Bromo-1-chlorodibenzo[b,d]furan

n.a

N-[9-[(2R,3R,4R,5R)-4-[bis(4-methoxyphenyl)-phenyl-methoxy]-5-[[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxymethyl]-3-fluoro-tetrahydrofuran-2-yl]purin-6-yl]benzamide

n.a

6-bromo-2-methyl-3-nitropyridine

n.a

1,1-difluoro-2-methyl-3-(2-methyloxolan-3-yl)propan-2-amine

n.a