![4-(4-((6-(2，4-二氯苯基)-8-乙基-7-氧代-7，8-二氢吡啶并[2，3-d]嘧啶-2-基)氨基)-2氟苯基)哌嗪-1-甲酸叔丁酯](/static/images/placeholder.svg)
4-(4-((6-(2，4-二氯苯基)-8-乙基-7-氧代-7，8-二氢吡啶并[2，3-d]嘧啶-2-基)氨基)-2氟苯基)哌嗪-1-甲酸叔丁酯
tert-butyl4-(4-((6-(2，4-dichlorophenyl)-8-ethyl-7-oxo-7，8-dihydropyrido[2，3-d]pyrimidin-2-yl)amino)-2-fluorophenyl)piperazine-1-carboxylate
4-(4-((6-(2，4-二氯苯基)-8-乙基-7-氧代-7，8-二氢吡啶并[2，3-d]嘧啶-2-基)氨基)-2氟苯基)哌嗪-1-甲酸叔丁酯 98%