1(2H)-Pyrimidinecarboxamide, 3, 4-dihydro-2, 4-dioxo-5-fluoro-N-(2-((2-(trimethylsilyl)ethyl)thio)ethyl)-

1(2H)-Pyrimidinecarboxamide, 3, 4-dihydro-2, 4-dioxo-5-fluoro-N-(2-((3-(trimethylsilyl)propyl)thio)ethyl)-

1(2H)-Pyrimidinecarboxamide, 3, 4-dihydro-2, 4-dioxo-5-fluoro-N-(3-((2-(trimethylsilyl)ethyl)thio)propyl)-

1(2H)-Pyrimidinecarboxamide, 3, 4-dihydro-2, 4-dioxo-5-fluoro-N-(3-((3-(trimethylsilyl)propyl)thio)propyl)-

1(2H)-Pyrimidinecarboxamide, 3, 4-dihydro-2, 4-dioxo-5-fluoro-N-(4-(trimethylsilyl)butyl)-

1(2H)-Pyrimidinecarboxamide, 3, 4-dihydro-N-(2-((2-(butyldimethylsilyl)ethyl)thio)ethyl)-2, 4-dioxo-5-fluoro-

1(2H)-Pyrimidinecarboxamide, 3, 4-dihydro-N-(2-((2-(dimethyl(1-methylethyl)silyl)ethyl)thio)ethyl)-2, 4-dioxo-5-fluoro-

1(2H)-Pyrimidinecarboxamide, 3, 4-dihydro-N-(2-((2-(dimethyloctylsilyl)ethyl)thio)ethyl)-2, 4-dioxo-5-fluoro-

1(2H)-Pyrimidinecarboxamide, 3, 4-dihydro-N-(2-((3-((1, 1-dimethylethyl)dimethylsilyl)propyl)thio)ethyl)-2, 4-dioxo-5-fluoro-

1(2H)-Pyrimidinecarboxamide, 3, 4-dihydro-N-(3-((2-(dimethyl(1-methylethyl)silyl)ethyl)thio)propyl)-2, 4-dioxo-5-fluoro-

1(2H)-Pyrimidinecarboxamide, 3, 4-dihydro-N-(3-((3-((1, 1-dimethylethyl)dimethylsilyl)propyl)thio)propyl)-2, 4-dioxo-5-fluoro-

1(2H)-Pyrimidinecarboxamide, 3, 4-dihydro-N-(3-((3-(butyldimethylsilyl)propyl)thio)propyl)-2, 4-dioxo-5-fluoro-

1(2H)-Pyrimidinecarboxamide, 3, 4-dihydro-N-(3-((3-(dimethyl(1-methylethyl)silyl)propyl)thio)propyl)-2, 4-dioxo-5-fluoro-

1(2H)-Pyrimidinecarboxamide, 3, 4-dihydro-N-(3-((3-(dimethylphenylsilyl)propyl)thio)propyl)-2, 4-dioxo-5-fluoro-

1(2H)-Pyrimidinecarboxamide, 5-fluoro-3, 4-dihydro-2, 4-dioxo-N-pentyl-

1(2H)-Pyrimidinecarboxamide, 5-fluoro-3, 4-dihydro-2, 4-dioxo-N-propyl-

1(2H)-Pyrimidinecarboxamide, 5-fluoro-3, 4-dihydro-N-(1-methylethyl)-2, 4-dioxo-

1(2H)-Pyrimidinecarboxamide, 5-fluoro-3, 4-dihydro-N-octadecyl-2, 4-dioxo-

1(2H)-Pyrimidinecarboxamide, 5-fluoro-3, 4-dihydro-N-octyl-2, 4-dioxo-

1(2H)-Pyrimidinecarboxamide, 5-fluoro-N-heptyl-3, 4-dihydro-2, 4-dioxo-