4'-METHYL-3'-NITROACETANILIDE

4-{1-[4-(2-FUROYLOXY)PHENYL]-1-METHYLPROPYL}PHENYL 2-FUROATE

4-((4-CHLORO-BENZYLIDENE)-AMINO)-BENZOIC ACID

4-(2-(2,4-DINITRO-PHENYL)-VINYL)-MORPHOLINE

4-(2-HO-1-ME-PROPOXY)-DIMETHYL-TETRADECAHYDRO-CYCLOPENTA(A)PHENANTHREN-17-ONE

4-(2-PHENOXYETHOXY)BENZOIC ACID

4-(2,4-DI-TERT-PENTYLPHENOXY)-4'-METHOXY-3'-NITROBUTYRANILIDE

4-(2,4-DIFLUOROPHENYL)-1-(4-PYRIDYLCARBONYL)SEMICARBAZIDE

4-(2,4-DIOXO-THIAZOLIDIN-3-YLMETHYL)-2,6-DIMETHYL-PYRANYLIUM, PERCHLORATE

4-(2,5-DIFLUOROPHENYL)-1-(4-METHOXYBENZOYL)SEMICARBAZIDE

4-(3-ACO-10,13-DIMETHYL-CYCLOPENTA(A)PHENANTHREN-17-YL)-PENTANOIC ACID ME ESTER

4-(3-BROMOBENZYLIDENEAMINO)-4H-1,2,4-TRIAZOLE

4-(3,4-DICHLOROPHENYLIMINOMETHYL)-2-METHOXYPHENYL N-(3-CHLOROPHENYL)CARBAMATE

4-(4'-NITRO-BIPHENYL-4-SULFONYL)-BENZOIC ACID

4-(4-BROMOBUTOXY)-4'-METHOXYBIPHENYL