发明人何建平,马晓峰,钱学锋. "Method for the Synthesis of 2-[cyclobutyl(methyl)amino]acetic acid" [P]. 中国发明专利, 专利号 CN 113682153 B, 授权公告日 2021-11-17.
发明人郑宇鹏,罗永刚,郭海燕. "A Process for Preparing High-Purity 2-[cyclobutyl(methyl)amino]acetic acid" [P]. 中国发明专利, 专利号 CN 109655432 B, 授权公告日 2022-12-19.
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