英文别名(R)-4-Methyl-piperazine-1,2-dicarboxylic acid 1-tert-butyl ester; (2R)-1-[(tert-butoxy)carbonyl]-4-methylpiperazine-2-carboxylic acid; 1,2-Piperazinedicarboxylic acid, 4-methyl-, 1-(1,1-dimethylethyl) ester, (2R)-; (R)-1-Boc-4-methylpiperazine-2-carboxylic acid 
