950596-58-4

2-((4-Chloro-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethanol is an impurity if Erlotinib (E625008) a EGFR-targeted drug in the treatment of non-small cell lung cancer.

2-Amino-4,5-bis(2-methoxyethoxy)benzonitrile is an impurity of Erlotinib (E625008), a EGFR-targeted drug in the treatment of non-small cell lung cancer. EGFR small tyrosine kinase inhibitor that shows most substantial effect on tumor growth inhibition and animal survival.