4-((TETRAHYDRO-FURAN-2-YLMETHYL)-AMINOOXALYL)-AMINO)-BENZOIC ACID BUTYL ESTER

4-(2-(2,4-DIHYDROXY-PHENYL)-2-OXO-ETHOXY)-BENZOIC ACID METHYL ESTER

4-(2-HO-3-((2-(2-METHYLPHENOXY)ET)AMINO)PROPOXY)-2,3,6-TRIMETHYLPHENOL HCL

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