英文别名6'-chloro-2,3,5,6-tetrahydro-1,2'-bipyrazinyl-4-carboxylic acid tert-butyl ester; A-2543; 1-N-Boc-4-(6-chloropyrazin-2-yl)piperazine; 1-Piperazinecarboxylicacid, 4-(6-chloro-2-pyrazinyl)-, 1,1-dimethylethyl ester; tert-Butyl 4-(6-chloro-2-pyrazinyl)-1-piperazinecarboxylate 
