4,4'-(PENTAMETHYLENEDIOXY)-BIS-(NITROBENZENE)

4,4'-bis[(methoxycarbonyl)amino]-1,1'-biphenyl

4,4'-BIS(2-HYDROXYBENZYLIDENEAMINO)DIPHENYL ETHER

4,4'-BIS(4-METHOXYPHENYL)-5,5'-DIMETHYLTETRATHIAFULVALENE

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

4,4'-DIBROMO-1,1'-BINAPHTHYL

4,4'-DIETHYLAZOXYBENZENE

4,4''-DINITRO-(1,1',4',1'')TERPHENYL

4,4'-DITHIOBIS(N-(4-ISOPROPYLBENZYLIDENE)ANILINE)

4-NITROBENZYL PHENYL ETHER

4-NITROPHENYL P-TOLYL DISULFIDE

4-O-HEXOPYRANOSYLHEXOPYRANOSE

4,4'-OXYDIBENZOIC DIANHYDRIDE

4,4'-TRIMETHYLENEBIS(METHYL PHENYLPROPIONATE)

4-OXO-3,4-2H-QUINAZOLINE-2-CARBOXYLIC ACID (4-METHOXY-BENZYLIDENE)-HYDRAZIDE