3-(PERFLUOROBUTYL)PROPANOL

4,4'-AZOXYDIPHENETOLE

4,4'-BIPHENYLDICARBONITRILE

4,4'-BIPHENYLDICARBONITRILE

4,4'-BIS(3-CARBOXY-4-CHLOROPHENYL-AMINO)TRITYL CHLORIDE

4,4,4-TRIS(TRIFLUOROMETHYL)BUTANENITRILE

4,4'-Diamino-2,2'-stilbenedisulfonic acid

4,4'-Diamino-2,2'-stilbenedisulfonic acid

4,4'-Dichlorodiphenyldisulfimide

4,4-Diethoxybutylamine

4,4'-Diisothiocyanatodihydrostilbene-2,2'-disulfonicaciddisodiumsalt

4,4'-Dimethyl-(3,3'-bithiophene)-2,2'-dicarboxaldehyde