英文别名1-Piperazinecarboxylic acid, 4-[1-[(phenylmethoxy)carbonyl]-4-piperidinyl]-, 1,1-dimethylethyl ester; tert-Butyl 4-(1-((benzyloxy)carbonyl)piperidin-4-yl)piperazine-1-carboxylate; tert-butyl 4-(1-benzyloxycarbonyl-piperidin-4-yl)-piperazine-1-carboxylate