发明人孙丽萍,胡光,朱建伟. "Method for the Synthesis of 2-Methyl-2-(m-tolylamino)propanoic acid" [P]. 中国发明专利, 专利号 CN 109826491 B, 授权公告日 2024-01-23.
发明人唐晓军,林芳,杨光. "A Process for Preparing High-Purity 2-Methyl-2-(m-tolylamino)propanoic acid" [P]. 中国发明专利, 专利号 CN 108448573 B, 授权公告日 2021-03-05.
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