1-Acetyl-3-benzoyl-5-fluoro-1H-pyrimidine-2,4-dione
1-Acetyl-5-fluoro-3-(2-methyl-benzoyl)-1H-pyrimidine-2,4-dione
N3-o-toluyl-fluorouracil
5-fluoro-1-(2-methyl-benzoyl)-1H-pyrimidine-2,4-dione
3-Acetyl-5-fluoro-2,6-dioxo-3,6-dihydro-2H-pyrimidine-1-carboxylic acid benzyl ester