497-25-6
恶唑烷-2-酮
+
18780-68-2
(4-carbonochloridoyl-2,6-dimethoxyphenyl) ethyl carbonate
→
50916-05-7
[2,6-dimethoxy-4-(2-oxo-1,3-oxazolidine-3-carbonyl)phenyl] ethyl carbonate