5-硝基糠醛

4a-(4-hydrazinylphenyl)-6,8-dimethyl-2,4-dihydropyrimido[5,4-e][1,2,4]triazine-3,5,7-trione

6,8-dimethyl-2H-pyrimido[5,4-e][1,2,4]triazine-3,5,7-trione

(Z)-1-((5-nitrofuran-2-yl)methylene)-2-phenylhydrazine

4a-ethoxy-6,8-dimethyl-2,4-dihydropyrimido[5,4-e][1,2,4]triazine-3,5,7-trione