发明人何建平,韩伟,朱建伟. "Method for the Synthesis of N-ethyl-N-(tetrahydro-2H-thiopyran-4-yl)glycine" [P]. 中国发明专利, 专利号 CN 113808426 B, 授权公告日 2017-04-08.
发明人孙丽萍,徐明华,郑宇鹏. "A Process for Preparing High-Purity N-ethyl-N-(tetrahydro-2H-thiopyran-4-yl)glycine" [P]. 中国发明专利, 专利号 CN 112949080 B, 授权公告日 2022-03-08.
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