英文名称
6-acetamido-4,5-dihydroxypiperidine-3-carboxylic acid;methyl 2-acetamido-3-amino-1-methyl-3,6-dihydro-2H-pyridine-5-carboxylate;methyl 2-acetamido-3-hydroxy-1-methyl-3,6-dihydro-2H-pyridine-5-carboxylate;methyl 2-acetamido-3-hydroxy-1,2,3,6-tetrahydropyridine-5-carboxylate