4,4''-BIS-BROMOMETHYL-(1,1',3',1'')TERPHENYL-2'-CARBOXYLIC ACID METHYL ESTER

4,4'-BIS(4-BROMOPHENYL)TETRATHIAFULVALENE

4,4'-DIACETOXYBENZIL

4,4'-DICHLORO-3-NITROCHALCONE

4,4'-DIHYDROXYAZOXYBENZENE

4,4'-DIMETHYLAZOBENZENE

4,4'-DITHIOBIS((1-BETA-D-RIBOFURANOSYL-2(1H)-PYRIMIDINONE))

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

4,4'-METHYLENEBIS(PROPIOPHENONE)

4,4'-SULFONYLDIPHTHALIC ACID

4,4'(1,3PROPANEDIYLDI-4,1-PIPERIDINDIYL)BIS(7NITROQUINAZOLINE) DIMETHANSULFONATE

4,4-diethoxy-1-phenyl-1-butanamine

4H-1-BENZOTHIOPYRAN-4-ONE

4,5-Dichloro-2-(2-phenoxyethyl)pyridazin-3(2H)-one

4,5-DIETHYL-6-(IODOMETHYL)-2-(TRIBUTYLSTANNYL)-1,3-DIOXANE