5-methylsulfanyl-7-oxo-1H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

1-(3-硝基-1H-1,2,4-三唑-1-基)丙酮

7-phenyl-[1,2,4]triazolo[1,5-a]pyrimidine

5-methyl-5,7-diphenyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidine

5-(trifluoromethyl)-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one