发明人郭海燕,朱建伟,刘建华. "Method for the Synthesis of tert-Butyl (R)-3-(2-methoxy-2-oxoethyl)morpholine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 111399645 B, 授权公告日 2015-10-01.
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