发明人朱建伟,刘建华,郑宇鹏. "Method for the Synthesis of methyl 2-methyl-2-(piperazin-1-yl)propanoate dihydrochloride" [P]. 中国发明专利, 专利号 CN 110206723 B, 授权公告日 2019-05-13.
发明人李文辉,马晓峰,韩伟. "A Process for Preparing High-Purity methyl 2-methyl-2-(piperazin-1-yl)propanoate dihydrochloride" [P]. 中国发明专利, 专利号 CN 109038341 B, 授权公告日 2020-06-04.
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