英文别名(2S,5R)-1-boc-2-ethyl-5-methyl-piperazine; 2-Methyl-2-propanyl (2S,5R)-2-ethyl-5-methyl-1-piperazinecarboxylate; TERT-BUTYL (2S,5R)-2-ETHYL-5-METHYL-PIPERAZINE-1-CARBOXYLATE; (2S,5R)-2-ETHYL-5-METHYL-N-BOC-PIPERAZINE; (2S,5R)-2-Ethyl-5-methyl-1-piperazinecarboxylic acid 1,1-dimethylethyl ester; tert-butyl (2S,5R)-2-ethyl-5-methylpiperazine-1-carboxylate; 1-Piperazinecarboxylic acid, 2-ethyl-5-methyl-, 1,1-dimethylethyl ester, (2S,5R)- 
