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4,4＇-Thiobis(6-tert-butyl-m-cresol)

1,3-Bis(4-nitrophenyl)urea

Disodium 4,4＇-Bis(2-sulfonatostyryl)biphenyl

4,4＇-Bis(2-methoxystyryl)biphenyl

4,4＇-Bis(5-methyl-2-benzoxazolyl)stilbene

4,4＇-Bis(diethylamino)benzophenone

2-Methyl-4,6-Bis(Octylsulfanylmethyl)Phenol

4,4＇-Bis(Dimethylamino)Benzophenone

Ethyl 4,5-Bis(2-Methoxyethoxy)-2-Aminobenzoate

4,6-Dihydroxypyrimidine

4,5-Dichlorocatechol

4＇,5＇-Dibromofluorescein

4,4＇-Methylene-Bis(2-chloroaniline)

4,6-Di-Tert-Butyl-2-Methylphenol

4,4＇-Bipyridyl

4-Amino-3-Fluorophenol

4-Amino-1-naphthalenesulfonic Acid

4-Amino-2,6-Dinitrotoluene

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