4-(2,4-DICHLORO-BENZYLIDENE-HYDRAZINOCARBONYL)-1-METHYL-PYRIDINIUM, IODIDE

4-(2,4-DICHLOROANILINO)-1,2-NAPHTHALENEDIONE

4-(2,4,5-TRICHLOROANILINO)-1,2-NAPHTHALENEDIONE

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

4-(3,4-DIMETHOXYBENZYLIDENE)-2-PHENYL-1,3-OXAZOL-5(4H)-ONE

4-(4-BR-PHENYL)-2-P-TOLYL-1,9B-DIHYDRO-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

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

4-(5-{(E)-[3-(1,5-DIMETHYL-3-OXO-2-PHENYL-2,3-DIHYDRO-1H-PYRAZOL-4-YL)-4-OXO-2-THIOXO-1,3-THIAZOLIDIN-5-YLIDENE]METHYL}-2-FURYL)BENZENESULFONAMIDE

4-(6-(1,3-DIOXO-1,3-2H-ISOINDOL-2-YL)-HEXANOYLAMINO)-BENZOIC ACID PROPYL ESTER

4-(AC-(5-BR-1,3-DIOXO-1,3-2H-ISOINDOL-2-YLMETHYL)-AMINO)-BENZOIC ACID ET ESTER

4-(DIMETHYLAMINO)BENZALDEHYDE (6-TERT-PENTYL-5,6,7,8-TETRAHYDRO[1]BENZOTHIENO[2,3-D]PYRIMIDIN-4-YL)HYDRAZONE

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

4-BENZO(1,3)DIOXOL-5-YL-2,6-DIMETHYL-1,4-DIHYDRO-PYRIDINE-3,5-DICARBONITRILE

4-BENZYLOXYMETHYL-2,6-DI-ME-1,4-2H-PYRIDINE-3,5-DICARBOXYLIC ACID DIMETHYL ESTER

4-BR-2-(((2-((5-BR-2-HO-3-NITROBENZYLIDENE)AMINO)PH)IMINO)METHYL)-6-NITROPHENOL