New compounds of 4-anilino-6-substituted quinazoline were designed, synthesized and tested for their EGFR-TK and tumor growth inhibitory activities. The synthesized compounds were appended with amides 6 and 7, dithiocarbamate ester 8a–f or urea/thiourea 9–12 moieties at C-6 of the quinazoline ring to work as extra hydrogen bond acceptors. All the synthesized compounds were effective against EGFR-TK activity, particularly, derivatives 8a, 8f and 9 with IC50 values of 0.14±0.003, 0.119±0.003, and 0.115±0.002 μM, respectively, showed the best activities. The three compounds were further assayed for their cytotoxicity against MCF-7, H-69, SKOV-3 and LS-174T cell lines. Multikinase enzymes inhibition activity of compound 9 was further screened including VEGFR-2, c-MER, c-MET and Her-2. Compounds 8a, 8f, and 9 were docked into the ATP binding site of EGFR-TK which also had resemblance binding pattern to erlotinib with extra binding mode with Cys-773 at the gatekeeper of the enzyme. Cell cycle analyses of MCF-7 cells treated with 8a and 9 was measured in addition to other related factors such as Bax, Bcl-2, caspase-9, and PARP-1.