4-BETA,5-EPOXY-5-BETA-CHOLESTAN-3-ONE

4-BUTOXY-N-(3-CYANOPYRIMIDO(1,2-A)BENZIMIDAZOL-2-YL)-3-METHOXYBENZAMIDE

4-CYCLOHEXYL-5-(4-METHOXY-PHENYL)-4H-(1,2,4)TRIAZOLE-3-THIOL

4-FLUORO-BENZOIC ACID (3-METHOXY-4-PROP-2-YNYLOXY-BENZYLIDENE)-HYDRAZIDE

4-METHYL-7-(2-OXO-2-PHENYL-ETHOXY)-CHROMEN-2-ONE

4-MORPHOLIN-4-YL-5,6,7,8-TETRAHYDRO-QUINAZOLINE

4-OCTYLOXY-10-OXA-4-AZA-TRICYCLO(5.2.1.0(2,6))DEC-8-ENE-3,5-DIONE

4-TERT-BUTYL-N-(2,2,2-TRICHLORO-1-(4-IODO-PHENYLAMINO)-ETHYL)-BENZAMIDE

4,5,6,7-TETRAHYDRO-1H-INDAZOLE-3-CARBOXYLIC ACID (2-CL-6-F-BENZYLIDENE)HYDRAZIDE

4,6-DIBROMO-2-OXO-1,3-BENZOXATHIOL-5-YL ACETATE

4,7,7-TRIMETHYL-3-(4-METHYL-BENZYLIDENE)-BICYCLO(2.2.1)HEPTAN-2-ONE

5-(2-CHLORO-4-DIMETHYLAMINO-BENZYLIDENE)-3-ETHYL-2-THIOXO-THIAZOLIDIN-4-ONE

5-(3-BROMO-BENZYLIDENE)-3-FURAN-2-YLMETHYL-2-THIOXO-THIAZOLIDIN-4-ONE

5-ALPHA-ANDROSTANE-3,6-DIONE

5-ALPHA-CHOLESTAN-2-BETA-OL