3,4-DIFLUOROBENZOYLACETONITRILE

3-(2',6'-DIFLUOROPHENYL)-3-OXOPROPANENITRILE

3-(3-METHYLPYRIDIN-2-YL)-3-OXOPROPANENITRILE

4-(4-Acetyl-piperazin-1-yl)-2-chloroaniline

4-(4-Cbz-piperazin-1-yl-methyl)-2-trifluoromethylaniline

3-(4-Boc-piperazin-1-yl-methyl)-5-fluoroaniline

4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester

3-(4-Benzyl-piperazin-1-yl)-benzoic acid

2-PIPERAZIN-1-YL-BENZOIC ACID METHYL ESTER

METHYL 4-(PIPERAZIN-1-YL)BENZOATE

3-(4-Ethoxycarbonylpiperazinyl)propanamine