4-(2-FLUOROPHENYL)-3-THIOSEMICARBAZIDE

4-(2-FURIL)-3-BUTEN-2-ONE

4-(2-HYDROXYANILINO)-1,2-DIHYDRONAPHTHALENE-1,2-DIONE

4-(2-PHENYLETH-1-YNYL)BENZALDEHYDE

4-(2-PHENYLETHYL)BENZOPHENONE

4-(2-THIENYLMETHYL)-1LAMBDA6,4-THIAZINANE-1,1-DIONE

4-(2-THIENYLMETHYL)-1LAMBDA6,4-THIAZINANE-1,1-DIONE

4-(3,5-DIMETHYL-PYRAZOL-1-YL)-PHENYLAMINE

4-(3-AMINOPROPYL)-2,4-DIHYDRO-3H-PYRAZOL-3-ONE

4-(3-BROMOPHENYL)-2-METHYL-1,3-THIAZOLE

4-(3-HYDROXYANILINO)-1,2-DIHYDRONAPHTHALENE-1,2-DIONE

4-(3-THIENYL)BENZOIC ACID