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Benzyl 1-homopiperazinecarboxylate

1-(4-Methoxybenzyl)piperazine

1-(4-Methylbenzyl)piperazine

1-(3-Methylbenzyl)piperazine

1-(2-Phenylethyl)piperazine

1-(2-Methylbenzyl)piperazine

1-(3-Formylphenyl)piperazine

1-(3,4-Dichlorobenzyl)piperazine

1-(2,6-Dichlorobenzyl)piperazine

1-(2,4-Dichlorobenzyl)piperazine