179688-26-7

Ethyl 4,5-Bis(2-methoxyethoxy)-2-nitrobenzoate is used in the syntheses of 4-(indol-3-yl)quinazolines as epidermal growth factor receptor tyrosine kinase inhibitors. It is also used to prepare Erlotinib hydrochloride (E625000), a useful drug in treatment of non-?small-?cell lung cancer.