N-(5-((4-ethylpiperazin-1-yl)methyl)pyridin-2-yl)-5-fluoro-4-(4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazol-6-yl)pyrimidin-2-amine,N-[5-[(4-ethylpiperazin-1-yl)methyl]pyridin-2-yl]-5-fluoro-4-(7-fluoro-2-methyl-3 propan-2-ylbenzimidazol-5-yl)pyrimidin-2-amine,Abemaciclib is a Kinase Inhibitor. The mechanism of action of abemaciclib is as a Kinase Inhibitor.,Abemaciclib Therapeutic