乙二胺

3-[Bis-(4-fluoro-phenyl)-methylene]-3H-isobenzofuran-1-one

2,2-Bis-(4-fluoro-phenyl)-indan-1,3-dione

3-(di-p-tolylmethylene)isobenzofuran-1(3H)-one

2,2-bis(4-bromophenyl)-1H-indene-1,3(2H)-dione