1-methyl-2,3,5-triphenyl-1H-pyrrole

1,2,3,5-tetraphenylpyrrole

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

2,3,5-triphenyl-1-(p-tolyl)-1H-pyrrole

2,6-diphenyl-1H-pyrimidin-4-one