2768-56-1
N-苄氧羰基-DL-丝氨酸
→
89033-27-2
2-oxo-1,3-oxazolidine-4-carboxylic acid
83841-00-3
D-2-oxo-oxazolidine-4-carboxylic acid
62941-94-0
ethyl 2-oxo-1,3-oxazolidine-4-carboxylate