1(2H)-Pyrimidinecarboxamide, N-(1,1-dimethylethyl)-5-fluoro-3,4-dihydro-2,4-dioxo- 64317-15-3 N-(1,1-Dimethylethyl)-5-fluoro-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinecarboxamide