4,4'-(PHENYLIMINOMETHYLENE)BISMORPHOLINE

4,4''-BIS-BROMOMETHYL-(1,1',3',1'')TERPHENYL

4,4'-BIS(2,6-DIMETHYLPHENYLUREIDO)-3,3'-DIMETHYLBIPHENYL

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

4,4'-BIS(TRIBENZYLSILYL)BIPHENYL

4,4'-DIBROMO-2,3,5,6,2',3',5',6'-OCTAMETHYL-BIPHENYL

4,4'-DIHYDRAZINO-2,2'-BIPHENYLDISULFONIC ACID

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

4,4'-DITHIOBIS(N-CINNAMYLIDENEANILINE)

4-NITROBENZYL THIOCYANATE

4-NITROPHENYL P-TOLYL SULFONE

4-O-TOLYL-BUTYRIC ACID

4,4'-OXYDIPHTHALONITRILE

4,4',6,6'-TETRABROMO-2,2'-BIPHENOL

4-Oxo-3,4-dihydrothieno[2,3-d]pyrimidine-5-carboxylic acid