4-(METHOXYCARBONYL)PHENYL N-(BUTOXYCARBONYLOXYMETHYL)CARBAMATE

4-(Methylsulfonyl)benzonitrile

4-(METHYLTHIO)-CARBANILIDE

4-(METHYLTHIOMETHYL)ANISOLE

4-(N-(2-ETHYL-6-METHYLPHENYL)CARBAMOYL)MORPHOLINE

4-(N-(2,5-DICHLOROPHENYL)CARBAMOYL)MORPHOLINE

4-(N-(3-CHLORO-4-METHYLPHENYL)CARBAMOYL)MORPHOLINE

4-(N-(M-ANISYL)CARBAMOYL)-2,6-DIMETHYLMORPHOLINE

4-AMINO-1-PHENYL-3-CYCLOHEXENE-1,3-DICARBONITRILE

4-(PHENYLSULFONYL)-2-AZETIDINONE

4-(TETRADECYLOXY)BENZOIC ACID

4-(TOLUENE-4-SULFONYLAMINO)-BUTYRIC ACID ETHYL ESTER

4-(Trifluoromethyl)benzamidine

4-ACETAMIDOPHENYL N-(4-CHLORO-2-NITROPHENYL)CARBAMATE

4-Acetoxy-3-methoxycinnamic acid