英文别名1-Piperazinecarboxylic acid, 4-[(4-carboxyphenyl)sulfonyl]-,1-(1,1-dimethylethyl) ester; 4-[4-[(2-methylpropan-2-yl)oxycarbonyl]piperazin-1-yl]sulfonylbenzoic acid; 4-(4-carboxy-benzenesulfonyl)-piperazine-1-carboxylic acid tert-butyl ester; t-butyl 4-(4-carboxybenzenesulfonyl)piperazine-1-carboxylate; 4-(4-Boc-piperazin-1-ylsulfonyl)benzoic Acid 
