3-(3,4-Dichloro-phenyl)-1-methyl-6-methylsulfanyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carbonitrile
6-(2-Chloro-benzylamino)-1-methyl-2,4-dioxo-3-phenyl-1,2,3,4-tetrahydro-pyrimidine-5-carbonitrile
3-amino-7-methyl-5-phenyl-2-thiocarbamoyl-2H,3aH,5H,7H,7aH-pyrazolo<3,4-d>-pyrimidin-4,6-dione
1-Methyl-2,4-dioxo-3-phenyl-6-piperidin-1-yl-1,2,3,4-tetrahydro-pyrimidine-5-carbonitrile
6-Cyclohexylamino-1-methyl-2,4-dioxo-3-phenyl-1,2,3,4-tetrahydro-pyrimidine-5-carbonitrile