3,3-diphenyl-piperidine

Triethyl(diethylamino)germanium

bis(2,3,4,5,6-pentafluorophenyl)germane

1,1,1,3,3,3-Hexaethyl-2,2-bis(pentafluorphenyl)trigerman

diethyl(tris(perfluorophenyl)germyl)bismuthine