发明人黄志刚,林芳,钱学锋. "Method for the Synthesis of a,a,4-trimethyl-1-Piperidineethanamine" [P]. 中国发明专利, 专利号 CN 109167725 B, 授权公告日 2023-07-07.
发明人孙丽萍,王建平,冯建国. "A Process for Preparing High-Purity a,a,4-trimethyl-1-Piperidineethanamine" [P]. 中国发明专利, 专利号 CN 110736432 B, 授权公告日 2023-12-18.
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