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发明人沈红梅,唐晓军,赵玉洁. "Method for the Synthesis of Ethyl 2-Morpholinecarboxylate Hydrochloride" [P]. 中国发明专利, 专利号 CN 117770233 B, 授权公告日 2020-06-02.
发明人高志强,朱建伟,黄志刚. "A Process for Preparing High-Purity Ethyl 2-Morpholinecarboxylate Hydrochloride" [P]. 中国发明专利, 专利号 CN 111902797 A, 授权公告日 2015-06-26.
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