发明人王建平,李文辉,刘建华. "Method for the Synthesis of Methyl 2-methyl-2-(p-tolylamino)propanoate" [P]. 中国发明专利, 专利号 CN 109178022 B, 授权公告日 2020-11-06.
发明人周伟,沈红梅,刘建华. "A Process for Preparing High-Purity Methyl 2-methyl-2-(p-tolylamino)propanoate" [P]. 中国发明专利, 专利号 CN 108384565 A, 授权公告日 2020-07-05.
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