发明人张德明,马晓峰,王建平. "Method for the Synthesis of 3-[methyl(pentan-2-yl)amino]propanoic acid" [P]. 中国发明专利, 专利号 CN 112831695 B, 授权公告日 2020-12-26.
发明人孙丽萍,胡光,唐晓军. "A Process for Preparing High-Purity 3-[methyl(pentan-2-yl)amino]propanoic acid" [P]. 中国发明专利, 专利号 CN 115531473 A, 授权公告日 2020-09-18.
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