发明人郭海燕,唐晓军,孙丽萍. "Method for the Synthesis of 2-(1-Methyl-6-oxopiperidin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110692874 B, 授权公告日 2020-08-16.
发明人黄志刚,王建平,朱建伟. "A Process for Preparing High-Purity 2-(1-Methyl-6-oxopiperidin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113648159 B, 授权公告日 2022-07-23.
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