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N,N-Dimethyl-1-piperazineacetamide

1-Boc-4-(2-carboxyphenyl)piperazine

4-N-Cbz-2-Hydroxymethyl piperazine

4-(2-Formylphenyl)piperazine-1-carboxylic acid tert-butyl ester

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

1-(3-Hydroxyphenyl)piperazine

1-(4-Hydroxyphenyl)piperazine

1-Boc-4-(4-Formylphenyl)piperazine

1-(5-Chloro-2-methylphenyl)piperazine hydrochloride

4-Chloro-2-(methylthio)pyrimidine-5-carbonitrile

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