4,4'-METHYLENEBIS(N-(2-PYRIDYLOXYCARBONYL)ANILINE)

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

4,4'-METHYLENEBIS(PROPIOPHENONE)

4,4'-SULFONYLBIS(N-(4-ACETAMIDOBENZYLIDENE)ANILINE)

4,4'-TRIMETHYLENEBIS(1-PIPERIDINEDITHIOCARBOXYLIC ACID, AMMONIUM SALT)

4,4-BIS-(3,5-DICHLORO-4-HYDROXYPHENYL)-VALERIC ACID

4,4-DIETHOXY-2-BUTYN-1-OL

4E,8Z-Sphingadiene

4,5′-Dichloro-2′-hydroxychalcone

4,5-DICHLORO-BENZENE-1,2-DIOL

4,5-DIHYDRO-1-METHYL-3-(P-TOLYL)-1H-1,2,3-TRIAZOLIUM PERCHLORATE

4,5-DIHYDRO-3-METHYL-4-PHENYL-5-THIOXO-1,2,4-TRIAZOLE-1-CARBOXANILIDE

4,5-DIHYDRONAPHTHO[1,2-C]FURAN-1,3-DIONE

4,5-DIMETHYL-1,2,3,4-TETRAHYDRO-9-ACRIDINECARBOXAMIDE

4,5-DINITRO-2,7-BIS-(PIPERIDINE-1-SULFONYL)-FLUOREN-9-ONE OXIME