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1-Boc-4-(4-pyridin-2-yl-piperazin-1-yl)-piperidine

1-Boc-4-(4-trifluoromethyl-phenylamino)-piperidine

1-Boc-4-(aminocarboxymethyl)piperidine

1-Boc-4-(benzofuran-2-yl-carboxy-methyl)-[1,4]diazepane

2,4-Dichloro-6-methylphenyl isothiocyanate

1-Boc-4-(benzofuran-2-yl-carboxy-methyl)-piperazine

1-Boc-4-(carboxy-furan-2-yl-methyl)-[1,4]diazepane

1-Boc-4-(carboxy-naphthalen-2-yl-methyl)-[1,4]diazepane

1-Boc-4-(carboxy-pyridin-3-yl-methyl)-[1,4]diazepane

1-Boc-4-(carboxy-pyridin-4-yl-methyl)-[1,4]diazepane