N-(4-((3-Chloro-4-fluorophenyl)amino)-7-(3-methyl-3-(4-methylpiperazin-1-yl)but-1-yn-1-yl)quinazolin-6-yl)acrylamide

N-(4-((3-Chloro-4-fluorophenyl)amino)-7-(3-methyl-3-(4-methylpiperazin-1-yl)but-1-yn-1-yl)quinazolin-6-yl)acrylamide,