4-(4-(4-(3-HO-3-METHYL-BUT-1-YNYL)-PHENYLAZO)-PHENYL)-2-METHYL-BUT-3-YN-2-OL

4-(4-(HEXADECYLOXY)PHENYL)BUTYRIC ACID

4-(4-ACETYLAMINO-BENZENESULFONYLAMINO)-BUTYRIC ACID

4-(4-benzyl-1-piperidinyl)-1-phenyl-1-butanol hydrochloride

4-(4-BIPHENYLYL)-2,6-DIPHENYLPHENOL

[4-(3-Chlorophenyl)-1-naphthyl]acetic acid

4-(3-CINNAMOYL-2-THIOUREIDO)BENZOIC ACID

4-(4-BROMOPHENYLAZO)-N-ETHYL-N-METHYLANILINE

4-(4-CHLORO-2-METHYLPHENYL)-1-(2-METHOXYBENZOYL)SEMICARBAZIDE

4-(4-CHLORO-PHENYL)-2-CYCLOPROPYLAMINO-4-OXO-BUTYRIC ACID

4-(4-Chlorobenzoyl)piperidine

4-(4-Chlorophenyl)-1-p-tolyl-1H-pyrazol-5-amine

4-(4-CL-PH)-2-ME-6-OXO-1,4,5,6-4H-PYRIDINE-3-CARBOXYLIC ACID METHYL ESTER

4-(4-DIMETHYLAMINO-PHENYL)-2,6-DIPHENYL-PYRANYLIUM, PERCHLORATE

4-(4-ETHYL-1-PIPERAZINYL)-2-METHYL-6-PHENYLTHIENO(2,3-D)PYRIMIDINE