(3,6-diphenyl-pyridazin-4-yl)-dimethyl-amine

N,N-diethyl-3,8-diphenyl-4,5-dihydrodiazocin-7-amine

1,4-diphenyl-3,11a-dihydrooxonino[4,5-d]pyridazine

1-methyl-3,5-diphenyl-1,2,4-triazole