4-(3-ACETOXYBENZYLIDENE)-2-METHYL-5-OXAZOLIDINONE

4-(3-BENZYLOXY-2-PROPIONYLOXY-PROPYL)-4-METHYL-MORPHOLIN-4-IUM, IODIDE

4-(3-CHLORO-4-METHYLPHENYL)-1-(2-CYANOACETYL)SEMICARBAZIDE

4-(3,4-DIMETHOXYBENZYLIDENEAMINO)ANTIPYRINE

4-(4-(2-ISOINDOLINYL)PHENYLAZO)BENZONITRILE

4-(4-CHLOROPHENYL)-4-ETHOXYBUTYRONITRILE

4-(4-QUINOLYLAZO)BENZENESULFONIC ACID

4-(4,6-DIAMINO-M-TOLYL)IMINO-2,5-CYCLOHEXADIEN-1-YLIDENE)DI-ME-AMMONIUM CHLORIDE

4-(BENZOYLTHIO)-2-PHENYL-5-(TRIPHENYLPHOSPHONIO)IMIDAZOLIDIN-1-IDE

4-(BENZYLSULFONAMIDO)-BENZOIC ACID

4-(BUTOXYCARBONYL)PHENYL N-(3-CHLOROPHENYL)CARBAMATE

4-(DIMETHYLAMINO)-3-ISOPROPYLPHENYL N-METHYLCARBAMATE

4-(DIMETHYLAMINO)-N-(4-ETHYLPHENYL)BENZYLAMINE

4-(METHYLTHIO)PHENYL N-(2-METHOXY-5-NITROPHENYL)CARBAMATE

4-(METHYLTHIO)PHENYL N-(5-CHLORO-2,4-DIMETHOXYPHENYL)CARBAMATE