3-[8-(2,6-difluorophenyl)-2-({3-[(1,1-dimethylethyl)amino]propyl]amino)-7-oxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl}-4-methyl-N-propylbenzamide (HCID 59208105)|Huagongshe