3,5-二苯基吡唑

1,3-二苯基-3-硫代-1-丙酮

2,4,6-triphenylpyrimidine

2-溴-1,3-二苯基丙烷-1,3-二酮

1,3,6,8-tetramethylpyrimido[4,5-g]pteridine-2,4,7,9-tetrone