1 0TO N-(3-chlorophenyl)-6,7-dimethoxyquinazolin-4-amine 1.000 2 DTQ 4-[3-hydroxyanilino]-6,7-dimethoxyquinazoline 0.913 3 MSQ 4-[3-methylsulfanylanilino]-6,7-dimethoxyquinazoline 0.875 4 XZ1 4-[(3-chloranyl-4-fluoranyl-phenyl)amino]-7-methoxy-quinazolin-6-ol 0.833 5 M19 4-(5-chloro-4-fluoro-2-hydroxyanilino)-7-methoxyquinazolin-6-ol 0.800 6 M0R 19-chloro-22-methoxy-8,9,11,12,14,15-hexahydro-21h-4,6-ethenopyrimido[5,4-M][1,4,7,10,15]benzotetraoxazacycloheptadecine 0.733 7 SKI 6,7-dimethoxy-N-(4-phenoxyphenyl)quinazolin-4-amine 0.724 8 IRE Gefitinib 0.710 9 M1O 19-chloro-18-fluoro-22-methoxy-8,9,11,12,14,15-hexahydro-21h-4,6-ethenopyrimido[5,4-M][1,4,7,10,15]benzotetraoxazacycloheptadecine 0.710 10 6U7 6,7-dimethoxy-~{N}-(2-methyl-4-phenoxy-phenyl)quinazolin-4-amine 0.700 11 AQ4 [6,7-bis(2-methoxy-ethoxy)quinazoline-4-yl]-(3-ethynylphenyl)amine 0.700