6-(2,4-dichlorophenyl)-8-ethyl-2-(3-fluoro-4-(piperazin-1-yl)phenylamino)pyrido(2,3-d)pyrimidin-7(8H)-one
6-(2,4-dichlorophenyl)-8-ethyl-2-(3-fluoro-4-(piperazin-1-yl)phenylamino)pyrido(2,3-d)pyrimidin-7(8h)-one