4-甲氧基-4'-硝基联苯

1-(2-phenylethynyl)-2-[2-(2-phenylethynyl)phenyl]benzene

4'-碘-(1,1'-联苯)-4-胺

2-iodo-1-(2-iodo-4-nitrophenyl)-4-nitrobenzene

1-(4-氟苯基)-4-硝基苯