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-(ACETYLAMINO)PHENYL DIMETHYLCARBAMATE

4-ALPHA,5-EPOXY-3,20-DIOXO-5-ALPHA-PREGNAN-11-ALPHA-YL ACETATE

4-AMINO-3-CHLOROPHENYL THIOCYANATE

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

4-BR-2-(2-((((4-METHYLPHENYL)SULFONYL)AMINO)AC)CARBOHYDRAZONOYL)PH 3-PH-ACRYLATE

4-BROMO-3-(4-METHOXY-PHENYLIMINO)-5-METHYL-1,3-DIHYDRO-INDOL-2-ONE

4-BROMO-N-(PHENYL-PHENYLAMINO-METHYLENE)-BENZENESULFONAMIDE

4-CHLORO-BENZOIC ACID 2,5-DIOXO-PYRROLIDIN-1-YL ESTER

4-ETHYL-5-METHOXY-2-(4-PHENOXY-1H-PYRAZOL-3-YL)-PHENOL

4-HO-1-ISOBUTYL-2-OXO-1,2-2H-QUINOLINE-3-CARBOXYLIC ACID (3-CHLORO-PHENYL)-AMIDE

4-HYDROXY-2-OXO-1,2-DIHYDRO-QUINOLINE-3-CARBOXYLIC ACID N'-UNDECANOYL-HYDRAZIDE

4-IODO-BENZOIC ACID (2-HYDROXY-5-NITRO-BENZYLIDENE)-HYDRAZIDE

4-ME-5-PH-2H-PYRAZOLE-3-CARBOXYLIC ACID (2-HO-3-METHOXY-BENZYLIDENE)-HYDRAZIDE

4-METHOXY-2,6-DIMETHYL-PYRANYLIUM, FLUORO-SULFATE