4-(3-Iodo-pyridin-2-yl)-morpholine

4-(3-METHOXYBENZYLIDENE)-2-PHENYL-2-OXAZOLIN-5-ONE

4-(3-METHYL-4-NITROPHENOXY)-1-BUTANESULFONIC ACID, POTASSIUM SALT

4-(3-nitrophenyl)-4-oxobutanoic acid

4-(3-PHENYL-UREIDO)-BENZOIC ACID ETHYL ESTER

[4-(3-Pyridinyl)-2-pyrimidinyl]methanamine hydrochloride

4-(3,4-DI-CL-PH)-2,6-DIMETHYL-1,4-2H-PYRIDINE-3,5-DICARBOXYLIC ACID DI-ME ESTER

4-(3,4-DICHLOROPHENYL)-1-(4-HYDROXYBENZOYL)SEMICARBAZIDE

4-(4-Bromophenyl)thiazole-2-carboxylic acid

4-(3,5-DIMETHOXYBENZYLIDENE)-2-PHENYL-2-OXAZOLIN-5-ONE

4-(3,5-DIPHENYL-4,5-DIHYDRO-PYRAZOL-1-YL)-BENZENESULFONIC ACID

4-(4'-fluoro[1,1'-biphenyl]-4-yl)-4-hydroxybutanoic acid

4-(4-(DIMETHYLAMINO)-ALPHA-PHENYLBENZYLIDENE)-2,5-CYCLOHEXADIEN-1-ONE

4-(4-(Methylthio)phenyl)-4-oxobutanoic acid

4-(4-AMINO-META-TOLUIDINO)-PHENOL