英文别名(R)-2-METHYL-PIPERAZINE-1,4-DICARBOXYLIC ACID 4-BENZYL ESTER 1-TERT-BUTYL ESTER; R-1-BOC-4-CBZ-2-METHYLPIPERAZINE; 2-methylpiperazine-1,4-dicarboxylic acid O1-tert-butyl ester O4-(phenylmethyl) ester; 1,4-Piperazinedicarboxylic acid, 2-methyl-, 1-(1,1-dimethylethyl) 4-(phenylmethyl) ester; 4-O-benzyl 1-O-tert-butyl (2R)-2-methylpiperazine-1,4-dicarboxylate; 4-Benzyl 1-(tert-butyl) 2-methylpiperazine-1,4-dicarboxylate 
