4-(2-HYDROXYETHYLTHIO)-1,3-PHENYLENE-DIAMINE DIHYDROCHLORIDE

4-(2,4-DICHLORO-BENZYLIDENE-HYDRAZINOCARBONYL)-1-(2-OXO-2-PH-ET)-PYRIDINIUM, CL

4-(2,4-DICHLORO-PHENOXY)-N-(3,5-DIMETHYL-PHENYL)-BUTYRAMIDE

4-(2,4-DIMETHYLPHENYL)-5-(4-METHOXYPHENYL)-4H-1,2,4-TRIAZOLE-3-THIOL

4-(3-(4-METHYL-BENZOYL)-THIOUREIDO)-BENZOIC ACID METHYL ESTER

4-(3,4-DIMETHOXY-PHENYL)-2,6-DIMETHYL-1,4-DIHYDRO-PYRIDINE-3,5-DICARBONITRILE

4-(4-BR-PH)-8-CL-2-PHENYL-1,9B-DIHYDRO-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

4-(4-FLUORO-BENZYLIDENE)-3-METHYL-4H-ISOXAZOL-5-ONE

4-(4,5,6,7-TETRACHLORO-1,3-DIOXO-1,3-DIHYDRO-ISOINDOL-2-YL)-BENZOIC ACID

4-(5A-METHOXY-8-OXO-5A,6,8A,9-TETRAHYDRO-8H-[1,3]DIOXOLO[4,5-G]FURO[3,4-B]CHROMEN-9-YL)-2,6-DIMETHOXYPHENYL ACETATE

4-(9-BROMO-2-PHENYL-1,10B-DIHYDROPYRAZOLO[1,5-C][1,3]BENZOXAZIN-5-YL)-N,N-DIMETHYLANILINE

4-(DIMETHYLAMINO)-3,5,10,12,12A-PENTAHYDROXY-6-METHYL-1-OXO-1,4,4A,5,5A,6,11,12A-OCTAHYDRO-2-NAPHTHACENECARBOXAMIDE HYDROCHLORIDE

4-AMINO-1-[2-(4-BROMOANILINO)-2-OXOETHYL]-3,5-DIMETHYL-4H-1,2,4-TRIAZOL-1-IUM 4-[(E)-(2,4-DIHYDROXYPHENYL)DIAZENYL]BENZENESULFONATE

4-AMINO-N'-[(4-HYDROXY-2-OXO-1-PROPYL-1,2-DIHYDRO-3-QUINOLINYL)CARBONYL]BENZENESULFONOHYDRAZIDE

4-BENZOYL-3-HO-1-(5-ME-1,3,4-THIADIAZOL-2-YL)-5-PH-1,5-DIHYDRO-2H-PYRROL-2-ONE