4-ACETAMIDOBENZALDEHYDE AZINE

4-(isothiocyanatomethyl)benzenesulfonamide

4-(METHOXYCARBONYL)PHENYL N-(2-FLUOROPHENYL)CARBAMATE

4-(METHOXYCARBONYL)PHENYL N-(5-CHLORO-2-METHYLPHENYL)CARBAMATE

4-(Methylsulfanyl)benzenecarboximidamide

4-(Methylthio)-1,3,5-triazin-2-amine

4-(METHYLTHIO)PHENYL N-PROPYLCARBAMATE

4-(N-(2-CHLOROETHYL)-N-ETHYLAMINO)-2-METHYLBENZALDEHYDE

4-(N-(2,3-XYLYL)CARBAMOYL)MORPHOLINE

4-(N-(3-CHLORO-2-METHOXYPHENYL)CARBAMOYL)MORPHOLINE

4-(N-(5-CHLORO-2,4-DIMETHOXYPHENYL)THIOCARBAMOYL)MORPHOLINE

4-AMINO-1-PHENYL-2(1H)-PYRIMIDINONE

4-(PHENYLSULFANYL)PYRIDINE

4-(TERT.-PENTYL)-1-CYCLOHEXENE

4-(TOLUENE-4-SULFONYLAMINO)-BUTYRIC ACID 4-METHYL-2-OXO-2H-CHROMEN-7-YL ESTER