Icotinib610798-31-7100 % similar Erlotinib183321-74-683 % similar Erlotinib hydrochloride183319-69-979 % similar 4-(3-Bromophenylamino)-6,7-dimethoxyquinazoline153436-54-549 % similar N-(3-Chlorophenyl)-6,7-dimethoxy-4-quinazolinamine153436-53-447 % similar Gefitinib184475-35-244 % similar 4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline183322-18-137 % similar N4-(3-Chloro-4-fluorophenyl)-7-[[(3S)-tetrahydro-3-furanyl]oxy]-4,6-quinazolinediamine314771-76-136 % similar Canertinib267243-28-736 % similar N-[4-[(3-Bromophenyl)amino]-6-quinazolinyl]-2-butynamide194423-06-836 % similar 6,7-Bis(2-methoxyethoxy)quinazolin-4(3H)-one179688-29-036 % similar Canertinib dihydrochloride289499-45-235 % similar N-[3-Chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-iodo-4-quinazolinamine231278-20-934 % similar 7-Methoxy-6-(3-morpholinopropoxy)-3,4-dihydroquinazolin-4-one199327-61-231 % similar N-[4-[(3-Chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-4-(dimethylamino)-2-butenamide439081-18-231 % similar Afatinib850140-72-631 % similar 1-Bromo-3-ethynylbenzene766-81-430 % similar Dacomitinib1110813-31-430 % similar