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

4-(4-FLUORO-PHENYL)-(1,2,3)SELENADIAZOLE

4-(5-(4-CL-PHENYL)-FURAN-2-YLMETHYLENE)-2,5-DIPHENYL-2,4-DIHYDRO-PYRAZOL-3-ONE

4-(7-HYDROXY-4-METHYL-2-OXO-2H-CHROMEN-6-YLAZO)-BENZOIC ACID

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)-(4-HYDROXY-1-NAPHTHYL)DIAZENYL]BENZENESULFONATE

4-BENZOTHIAZOL-2-YL-BUTYRAMIDE

4-BIPHENYL-4-YL-2-(4-METHOXY-PHENYL)-6-PHENYL-PYRIDINE

4-BROMO-2-((4-(4-BROMO-PHENYL)-THIAZOL-2-YLIMINO)-METHYL)-PHENOL

4-BROMO-N-(2,2,2-TRICHLORO-1-(3-PHENYL-THIOUREIDO)-ETHYL)-BENZAMIDE

4-CHLORO-BENZENESULFONIC ACID 4-(3-(4-ISOPROPYL-PHENYL)-ACRYLOYL)-PHENYL ESTER

4-CHLORO-N-(2-MORPHOLIN-4-YL-2-PHENYL-ETHYL)-BENZENESULFONAMIDE

4-FURAN-2-YL-2,6-DIMETHYL-1,4-2H-PYRIDINE-3,5-DICARBOXYLIC ACID DIETHYL ESTER

4-HO-1-ME-2-OXO-1,2-2H-QUINOLINE-3-CARBOXYLIC ACID (PYRIDIN-3-YLMETHYL)-AMIDE

4-HYDROXY-3-NITROBENZENESULFONIC ACID, SODIUM SALT