8-(3-aminophenyl)-2-((2-methoxy-4-(4-methylpiperazin-1-yl)phenyl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one 2,2,2-trifluoroacetate 、
2-丁烯酰氯 生成
(2E)-N-(3-(2-((2-methoxy-4-(4-methyl-1-piperazinyl)phenyl)amino)-7-oxopyrido[2,3-d]pyrimidin-8(7H)-yl)phenyl)-2-butenamide