2-(4-BOC-piperazino)-5-bromopyridine

5-Bromo-2-[4-(N-Boc)piperazin-1-yl]pyridine

t-Butyl 4-(5-bromopyridin-2-yl)piperazine-1-carboxylate

4-(5-Bromo-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester

1-Piperazinecarboxylic acid, 4-(5-bromo-2-pyridinyl)-, 1,1-dimethylethyl ester

2-(N-Boc-piperazin-1-yl)-5-bromopyridine, tert-Butyl 4-(5μ-bromopyrid-2μ-yl)piperazine-1-carboxylate