4-TRITYL-MORPHOLINE

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

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

4,4'-(ETHYLENEDIOXY)DIBENZOIC ACID

4,4'-BI(6-METHOXYDIBENZOFURAN)

4,4'-BIS(2-QUINOLYL)BIPHENYL

4,4'-BIS(4-ETHOXYPHENYLAZO)-3,3'-DISULFOSTILBENE DISODIUM SALT

4,4'-DIAMINO-5-METHOXY-2-METHYLAZOBENZENE

4,4'-Dichlorochalcone

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

4,4'-DIMETHYLENEBIS(PHENYLACETIC ACID)

4,4'-METHYLENEBIS(N-(2-HYDROXY-1-NAPHTHYLMETHYLENE)ANILINE)

4,4'-METHYLENEBIS(N-(4-METHYLBENZYLIDENE)ANILINE)

4,4'-STILBENEDICARBONYL CHLORIDE

4,4'-TRIMETHYLENEBIS(1-(2-BENZOTHIAZOLYL)PIPERIDINE)