发明人高志强,张德明,胡光. "Method for the Synthesis of 2-(1-Ethylpiperidin-4-yl)acetic acid hydrate" [P]. 中国发明专利, 专利号 CN 108567820 A, 授权公告日 2016-01-01.
发明人林芳,郭海燕,陈志强. "A Process for Preparing High-Purity 2-(1-Ethylpiperidin-4-yl)acetic acid hydrate" [P]. 中国发明专利, 专利号 CN 115701072 A, 授权公告日 2024-06-11.
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