8-环戊基-5-甲基-2-((5-(哌嗪-1-基)吡啶-2-基)氨基)-6-乙烯基吡啶并[2，3-d]嘧啶-7(8H)-酮

8-环戊基-5-甲基-2-((5-(哌嗪-1-基)吡啶-2-基)氨基)-6-乙烯基吡啶并[2，3-d]嘧啶-7(8H)-酮

8-Cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-6-vinylpyrido[2，3-d]pyrimidin-7(8H)-one