4-TERT-PENTYL-BENZALDEHYDE

4,2′-Dihydroxy-3-methoxychalcone

4,4'-((4-(DIPROPYLAMINO)PHENYL)METHYLENE)BIS(1,5-DIMETHYL-2-PHENYL-1H-PYRAZOL-3(2H)-ONE)

4,4'-(2,2-DICHLOROETHENE-1,1-DIYL)BIS(2-METHYLPHENOL)

4,4′-(Cyclohexylidenemethylene)diphenol

4,4'-(PHENYLIMINOMETHYLENE)BISMORPHOLINE

4,4'-AZOXYTOLUENE

4,4'-BIS((4-CHLORO-3-TRIFLUOROMETHYL)PHENYLUREIDO)-3,3'-DIMETHYLBIPHENYL

4,4'-BIS(2,6-DISTYRYL-1-METHYLPYRIDINIUM TETRAFLUOROBORATE)

4,4'-BIS(ACETOACETAMIDO)-3,3'-DIMETHOXYBIPHENYL

4,4'-BIS(P-TOLYL)TETRATHIAFULVALENE

4,4'-DIAMINO-5,5'-DIMETHYL-2,2'-BIPHENYLDISULFONIC ACID

4,4'-DICHLORO-2'-NITROBENZANILIDE

4,4''-DIMETHYL-(1,1',3',1'')TERPHENYL

4,4''-DINITRO-2,2',5',6''-TETRAIODO-P-TERPHENYL