4-(4-{[4-(4-AMINOPHENOXY)PHENYL]SULFONYL}PHENOXY)ANILINE

4-(4-BROMO-PHENYL)-2,6-DIPHENYL-PYRANYLIUM, PERCHLORATE

4-(4-HO-PH)-6-ME-2-OXO-1,2,3,4-4H-PYRIMIDINE-5-CARBOXYLIC ACID ETHYL ESTER

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

4-(ACETAMIDOPHENYLSULFONYL)ACETONITRILE

4-(BENZYLOXY)PHENYL N-(4-FLUOROPHENYL)CARBAMATE

4-(BUTOXYCARBONYL)PHENYL N-(2,3-DICHLOROPHENYL)CARBAMATE

4-(DIMETHYLAMINO)-3'-METHOXYAZOBENZENE

4-(DIMETHYLAMINO)-4'-NITRO-2,2',6-TRIMETHYLAZOBENZENE

4-(METHYLTHIO)PHENYL CARBANILATE

4-(METHYLTHIO)PHENYL N-(4-METHYL-2-NITROPHENYL)CARBAMATE

4-(N-(3,4-XYLYL)CARBAMOYL)MORPHOLINE

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

4-ACETAMIDOPHENYL N-(2,3-DICHLOROPHENYL)CARBAMATE

4-ACETOACETAMIDOAZOBENZENE