英文别名1,4-Bis(benzyloxycarbonyl)piperazine-2-carboxylic acid; 1,2,4-Piperazinetricarboxylic acid, 1,4-bis(phenylmethyl) ester; N,N'-Dibenzyloxycarbonylpiperazine-2-carboxylic acid; 1,4-bis(phenylmethoxycarbonyl)piperazine-2-carboxylate; N,N-di-CBZ-2-carboxy-piperazine; piperazine-1,2,4-tricarboxylic acid 1,4-dibenzyl ester; 1,4-di((benzyloxy)carbonyl)piperazine-2-carboxylic acid; N,N-bis-Cbz-2-carboxypiperazine; (+/-)-N,N'-dibenzyloxycarbonylpiperazine-2-carboxylic acid