英文别名(2S,5S)-2,5-DIMETHYL-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER; (2S,5S)-2,5-Dimethyl-1-piperazinecarboxylic acid tert-butyl ester; 1-Piperazinecarboxylic acid, 2,5-diMethyl-, 1,1-diMethylethyl ester, (2S,5S)-; tert-butyl (2S,5S)-2,5-dimethylpiperazine-1-carboxylate