3,5-二(苯基)-1H-1,2,4-三唑

6-methyl-2,4-diphenylquinazoline

2,4,6-三苯基三嗪

3,5-diphenyl-1-(p-toluidino)-1H-1,2,4-triazole

2,5-二苯基-1,3,4-恶二唑