英文别名tert-Butyl (2R)-2-cyanopiperazine-1-carboxylate; 2-Methyl-2-propanyl (2R)-2-cyano-1-piperazinecarboxylate; (R)-1-N-Boc-2-cyanopiperazine; (R)-1-Boc-piperazine-2-carbonitrile; (2R)-2-Cyano-1-piperazinecarboxylic acid 1,1-dimethylethyl ester; 1-Piperazinecarboxylic acid, 2-cyano-, 1,1-dimethylethyl ester, (2R)-