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

1-[4-(4-AMINO-PHENYL)-PIPERAZIN-1-YL]-ETHANONE

1-[4-(2-AMINOPHENYL)PIPERAZIN-1-YL]ETHANONE

4-(4-Boc-piperazin-1-yl)-3-methylaniline

4-(4-AMINO-2-TRIFLUOROMETHYL-PHENYL)-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER

4-(4-AMINO-2-TRIFLUOROMETHYL-PHENYL)-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER

2-(4-BENZYL-PIPERAZIN-1-YL)-BENZOIC ACID

4-(4-BENZYLPIPERAZIN-1-YLMETHYL)BENZOIC ACID

4-PIPERAZIN-1-YLMETHYL-BENZOIC ACID METHYL ESTER

4-(PIPERAZIN-1-YLMETHYL)BENZOIC ACID

Ethyl 3-piperazin-1-yl-benzoate

4-PIPERAZIN-1-YL-BENZOIC ACID