Triazolo
3-(3-nitrophenyl)-6-phenyl-5,6-dihydro[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole (en)1,2,4-triazolo[3,4-b][1,3,4]thiadiazole, 5,6-dihydro-3-(3-nitrophenyl)-6-phenyl- (en)
5,8-Ethano-1H-[1,2,4]triazolo[1,2-a][1,2,4]triazine-1,3,7(2H,8H)-trione,dihydro-2,6-diphenyl-