3,5-DINITRO-BENZOIC ACID N'-(4-HO-2-OXO-1-PR-2H-QUINOLINE-3-CARBONYL)-HYDRAZIDE

4-[(5Z)-5-(1-BENZYL-5-BROMO-2-OXO-1,2-DIHYDRO-3H-INDOL-3-YLIDENE)-4-OXO-2-THIOXO-1,3-THIAZOLIDIN-3-YL]BUTANOIC ACID

4-(((4-(1-NAPHTHYLMETHYL)-1-PIPERAZINYL)IMINO)METHYL)-1,2-BENZENEDIOL

4-(2-PHENOXY-ACETYLAMINO)-BENZOIC ACID

4-(4-BUTOXY-PH)-2,7,7-TRIMETHYL-5-OXO-6H-QUINOLINE-3-CARBOXYLIC ACID ET ESTER

4-(6-AMINO-PURIN-9-YL)-6-HO-METHYL-2-OXO-4H-FURO(3,4-D)(1,3,2)DIOXAPHOSPHOL-2-OL

4-(HYDROXYIMINO-METHYL)-1-PENTADECYL-PYRIDINIUM, BROMIDE

4-BETA-NITRO-5-ALPHA-CHOLESTANE

4-BROMO-NAPHTHALENE-1-CARBONYL FLUORIDE

4-CL-BENZENESULFONIC ACID 6-BR-1,3-DIOXO-1H,3H-BENZO(DE)ISOQUINOLIN-2-YL ESTER

4-DIMETHYLAMINO-2,7,7-TRI-ME-5-OXO-1,4,5,6,78-HEXAHYDRO-QUINOLINE-3-CARBONITRILE

4-METHYL-6-(4-OXO-4-(4-PHENYL-1-PIPERAZINYL)BUTOXY)-2H-CHROMEN-2-ONE

4-METHYL-N-(2-OXO-2-PHENYL-1-M-TOLYLAMINO-ETHYL)-BENZAMIDE

4-NITRO-2-(1-PHENYL-ETHYL)-ISOINDOLE-1,3-DIONE

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