4-(6-((6-乙酰基-8-环戊基-5-甲基-7-氧代-7，8-二氢吡啶并[2，3-d]嘧啶-2-基)氨基)吡啶-3-叔丁酯基)哌嗪-1-甲酸叔丁酯

4-(6-((6-乙酰基-8-环戊基-5-甲基-7-氧代-7，8-二氢吡啶并[2，3-d]嘧啶-2-基)氨基)吡啶-3-叔丁酯基)哌嗪-1-甲酸叔丁酯

Tert-Butyl 4-(6-((6-Acetyl-8-Cyclopentyl-5-Methyl-7-Oxo-7，8-Dihydropyrido[2，3-D]Pyrimidin-2-Yl)Amino)Pyridin-3-Yl)Piperazine-1-Carboxylate