2,4,5－三苯基咪唑

3,4,5-三苯基吡唑

3,5,6-triphenyl-2,5-dihydro-1,2,4-triazine

3,5,6-triphenyl-1,2-dihydro-[1,2,4]triazine

1-oxido-3,5,6-triphenyl-1,2,4-triazin-1-ium