| 英文同义词: | 4-(2-CARBOXY-6-NITRO-PHENYL)-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER;4-(2-CARBOXY-6-NITRO-PHENYL)-PIPERAZINE-1-CARBOXYLIC ACID TERTIER-BUTYL ESTER;2-{4-[(tert-butoxy)carbonyl]piperazin-1-yl}-3-nitrobenzoic acid;1-Piperazinecarboxylic acid, 4-(2-carboxy-6-nitrophenyl)-, 1-(1,1-dimethylethyl) ester |