4,4'-Biphenyldiboronic acid

4,4,4-TRIS(TRIFLUOROMETHYL)BUTANENITRILE

4,4'-DIAMINOOCTAFLUOROBIPHENYL

4,4'-DICHLOROBUTYROPHENONE

Bis(4-fluorophenyl)-methanone

4,4'-Dimethoxybenzophenone

4,4'-DIMETHOXYOCTAFLUOROBIPHENYL

4,4-DIMETHYL-1-PHENYLPENTANE-1,3-DIONE

4,4-DIMETHYL-3-THIOSEMICARBAZIDE