4-(2,6-DIBROMOPHENYLAZO)-N,N-DIETHYLANILINE

4-(2,6-DICHLOROSTYRYL)-1-METHYLPYRIDINIUM IODIDE

4-(2,6-DIMETHYL-1-PIPERIDINYL)-1-PHENYL-1-BUTANONE

4-(2,6-DIPHENYL-4-PYRYLIUMYL)-1-HEXADECYLPYRIDINIUM DITETRAFLUOROBORATE

4-(3-(1-(2-BR-BENZOYLAMINO)-2,2,2-TRICHLORO-ET)-THIOUREIDO)BENZOIC ACID BU ESTER

4-(3-(2-FLUOROPHENYL)UREIDO)BENZOIC (3,4-DIMETHOXYBENZYLIDENE)HYDRAZIDE

4-(3-(2,2,2-TRICHLORO-1-(2-CHLORO-BENZOYLAMINO)-ETHYL)-THIOUREIDO)-BENZOIC ACID

4-(3-(2,2,2-TRICHLORO-1-(4-ME-BENZOYLAMINO)-ET)-THIOUREIDO)BENZOIC ACID ET ESTER

4-(3-(2,2,2-TRICHLORO-1-TETRADECANOYLAMINO-ETHYL)-THIOUREIDO)-BENZOIC ACID

4-(3-(3-CHLOROPHENYL)UREIDO)BENZOIC (4-ETHOXY-3-METHOXYBENZYLIDENE)HYDRAZIDE

4-(2-Methoxyphenyl)pyrimidin-2-amine

4-(2-METHYL-ACRYLOYLAMINO)-BENZENETHIOSULFONIC ACID S-METHYL ESTER

4-(3-Chlorophenyl)-1,3-dimethyl-6,7-dihydro-1H-pyrazolo[4,3-f][1,4]thiazepine hydrochloride

4-(3-CL-PH)-1-(2-OXO-2-(3-(TRIFLUOROMETHYL)ANILINO)ET)PYRIMIDIN-1-IUM BROMIDE

4-(3-CHLOROANILINO)-1,2-NAPHTHALENEDIONE