3-Phenyl-pyrido<1,2-a>-1,3,5-triazin-2,4-dion

2-Phenyl-3-phenylimino-1,3,5-triazino(1,2-a)chinol-1-on

3-Phenyl-2-phenylimino-pyrimido[1,2-a]-1,3,5-triazin-4-on

3-Phenyl-pyrimido<1,2-a>-1,3,5-triazin-2,4-dion

N²,3-diphenyl-N⁴-(pyridin-2-yl)-2H-pyrido[1,2-a][1,3,5]triazine-2,4(3H)-diimine