英文名称
tert-butyl 3-acetyl-4-(phenylmethoxycarbonylamino)piperidine-1-carboxylate;1-O-tert-butyl 3-O-methyl 4-aminopiperidine-1,3-dicarboxylate;1-O-tert-butyl 3-O-methyl 4-(phenylmethoxycarbonylamino)piperidine-1,3-dicarboxylate;1-[(2-methylpropan-2-yl)oxycarbonyl]-4-(phenylmethoxycarbonylamino)piperidine-3-carboxylic acid