has role antineoplastic agent aromatic ether quinazolines morpholines gefitinib A member of the class of quinazolines that is quinazoline which is substituted by a (3-chloro-4-fluorophenyl)nitrilo group, 3-(morpholin-4-yl)propoxy group and a methoxy group at positions 4,6 and 7, respectively. An EGFR kinase inhibitor used for the treatment of non-small cell lung cancer. secondary amino compound tertiary amino compound epidermal growth factor receptor antagonist monochlorobenzenes monofluorobenzenes