英文同义词
(R)-1-Boc-2-butyl-piperazine;tert-butyl (2R)-2-butylpiperazine-1-carboxylate;(2R)-2-Butyl-1-piperazinecarboxylic acid tert-butyl ester;(R)-tert-Butyl 2-butylpiperazine-1-carboxylate;1-Piperazinecarboxylic acid, 2-butyl-, 1,1-dimethylethyl ester, (2R)-