英文别名1-N-Boc-4-Pyrimidin-2-yl-piperazine; A-2326; Tandospirone Impurity 13; 1-Piperazinecarboxylic acid, 4-(2-pyrimidinyl)-, 1,1-dimethylethyl ester; 1,1-Dimethylethyl 4-(2-pyrimidinyl)-1-piperazinecarboxylate; 4-(pyrimidin-2-yl)piperazin-1-carboxylic acid tert butyl ester