N-(4-Ethoxyphenyl)-N′-[4-(2-pyridinyl)phenyl]urea

N-(4-F-BENZYLIDENE)-N'-(4-P-TOLYL-3H-THIAZOL-2-YLIDENE)-HYDRAZINE, HYDROBROMIDE

N-(4-FLUOROBENZYLIDENE)-1-NAPHTHYLAMINE

N-(4-FLUOROPHENYL)-N-PHENYLAMINE

N-(4-HYDROXY-3-METHOXY-5-NITROBENZYLIDENE)-4-ETHOXYANILINE

N-(4-Hydroxymethyl-pyridin-2-yl)-2,2-dimethyl-propionamide

N-(4-Iodo-2-methoxypyridin-3-yl)pivalamide

N-(4-ISOPROPYLBENZYLIDENE)-4-CHLOROANILINE

N-(4-Methoxy-3-sulfamoylphenyl)acetamide

N-(4-METHOXYBENZYLIDENE)-P-TOLUIDINE

N-(4-METHOXYPHENYL)-2-THIOPHENECARBOXAMIDE

N-(4-METHYL-2-NITRO-PHENYL)-2-PHENOXY-PROPIONAMIDE

N-(4-METHYLBENZYL)-2-THIOPHENECARBOXAMIDE

N-(4-METHYLPHENYL)-1,3-BENZODIOXOLE-5-CARBOXAMIDE

N-(4-METHYLPHENYL)-2-THIOPHENECARBOXAMIDE