1-[(4-fluorophenyl)methyl]pyrido[2,3-d][1,3]oxazine-2,4-dione

1-(4-Fluoro-benzyl)-3-methyl-1H-pyrido[2,3-d]pyrimidine-2,4-dione

9-(4-Fluoro-benzyl)-2,3,4,9-tetrahydro-1,4a,8,9-tetraaza-anthracen-10-one

1-<(4-fluorophenyl)methyl>-2,3-dihydro-3-methyl-2-methyliminopyrido<2,3-d>pyrimidin-4-(1H)-one