2-[4-(2,3-dihydro-1H-perimidin-2-yl)phenyl]-2,3-dihydro-1H-perimidine

2-[4-(trifluoromethyl)phenyl]-1H-perimidine

2-(4-Dimethylamino-phenyl)-2.3-dihydro-1H-perimidin

trimethyl-(8-trimethylsilylnaphthalen-1-yl)silane

2-(3-bromophenyl)-2,3-dihydro-1H-perimidine