19810-31-2
苄氧基乙酰氯
+
90719-32-7
(S)-4-苄基-2-恶唑烷酮
→
~93%
236110-81-9
(4S)-4-benzyl-3-(2-phenylmethoxyacetyl)-1,3-oxazolidin-2-one
30379-55-6
苄氧乙酸
~92%