三苯基氧化膦

3-Phenyl-2-phenylimino-pyrido(1,2-a)-1,3,5-triazin-4-on

2-氯-5-异氰酸硝基苯

3-Phenyl-pyrido<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