4-(2,5-DICHLOROPHENYL)-1,1-DIMETHYLSEMICARBAZIDE

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

4-(3-CHLORO-2-METHOXYPHENYL)-1,1-DIMETHYLSEMICARBAZIDE

4-(3,4-DIMETHOXY-PH)-6-ME-2-THIOXO-4H-PYRIMIDINE-5-CARBOXYLIC ACID ME ESTER

4-(4-BROMO-BENZYLIDENE)-2-PHENYL-4H-OXAZOL-5-ONE

4-(4-CHLOROPHENYL)-4-METHYL-1,3-DIOXANE

4-(4,4-DIMETHYL-2-OXOCYCLOHEXYL)BUTYRIC ACID

4-(BENZOYLTHIO)-2-PHENYL-5-(TRIPHENYLPHOSPHONIO)IMIDAZOLIDIN-1-IDE

4-(BIS(2-HYDROXYETHYL)AMINO)-N-(4-NITROBENZYLIDENE)ANILINE

4-(DIMETHYLAMINO)-2',5'-DIMETHYL-4'-NITROAZOBENZENE

4-(DIMETHYLAMINO)-ALPHA-(4-METHOXYPHENYL)CINNAMONITRILE

4-(METHYLTHIO)PHENYL N-(2,5-XYLYL)CARBAMATE

4-(N'-(4-BROMO-BENZOYL)-HYDRAZINOCARBONYL)-1-METHYL-PYRIDINIUM, IODIDE

4-(N-(5-CHLORO-2-METHYLPHENYL)CARBAMOYL)-2,6-DIMETHYLMORPHOLINE

4-ACETAMIDOPHENYL N-(3-CHLORO-4-FLUOROPHENYL)CARBAMATE