Lapatinib Impurity 10

Chemical Name: N-(3-chloro-4-((3-fluorobenzyl)oxy)phenyl)-6-(5-((((4-(4-((3-chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl)furan-2-yl)methyl)(2-(methylsulfonyl)ethyl)amino)methyl)furan-2-yl)quinazolin-4-amine

Synonym: 4-(dimethylamino)-3-methylbutan-2-one

Smile: FC1=CC=CC(COC2=C(Cl)C=C(C=C2)NC3=NC=NC4=CC=C(C5=COC(CN(CCS(=O)(C)=O)CC6=CC=C(C7=CC=C8C(C(NC9=CC=C(OCC%10=CC=CC(F)=C%10)C(Cl)=C9)=NC=N8)=C7)O6)=C5)C=C43)=C1