6-methyl-3-phenyl-1-propylpyrimido[5,4-e][1,2,4]triazine-5,7(1H,6H)-dione

1-Ethyl-6-methyl-3-phenyl-1H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione

benzaldehyde methyl-(1-methyl-5-nitro-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yl)-hydrazone

6-[N-[(E)-benzylideneamino]-N-methylamino]-3-methyl-1H-pyrimidine-2,4-dione