英文别名1-(2'-fluoro)ethyl-4-(tert-butyloxycarbonyl)piperazine; 1-Piperazinecarboxylic acid,4-(2-fluoroethyl)-,1,1-dimethylethyl ester; tert-butyl 4-(1-fluoroethyl)piperazine-1-carboxylate; 1,1-dimethylethyl 4-(2-fluoroethyl)-1-piperazinecarboxylate; 4-(2-fluoro-ethyl)piperazine-1-carboxylic acid tert-butyl ester