4-(4-DIETHYLAMINO-O-TOLYLIMINO)-1,4-DIHYDRO-4'-ME-SULFONYL-1-OXONAPHTHANILIDE

4-(4-Fluorophenoxy)butanoic acid

4-(4-FLUOROPHENYL)-2-THIOPHENECARBALDEHYDE

4-(4-HO-PH)-1,6-DIMETHYL-2-OXO-1,2,3,4-4H-PYRIMIDINE-5-CARBOXYLIC ACID ET ESTER

4-(4-Hydroxybut-1-yn-1-yl)benzaldehyde

4-(4-Isopropylpiperizinyl)phenylboronic acid, pinacol ester

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

4-(4-Methylpiperazin-1-yl)-3-nitrobenzoic acid hydrochloride

4-(4-TOLYLAZO)PHENYL N-METHYLCARBAMATE

4-(4H-1,2,4-Triazol-3-yl)piperidine dihydrochloride hydrate

4-(5-benzyl-2,4-dimethoxyphenyl)-4-oxobutanoic acid

4-(5-Bromo-2-methoxyphenyl)pyrimidin-2-amine

4-(5-Chloro-2,1-benzisoxazol-3-yl)phenol

4-(Diethylamino)-4-oxobutanoic acid

4-(6-BROMO-4-PHENYL-QUINOLIN-2-YL)-PHENOL