发明人朱建伟,罗永刚,张德明. "Method for the Synthesis of Benzyl ((2S,3S)-1-hydroxy-2-methyl-4-oxoazetidin-3-yl)carbamate" [P]. 中国发明专利, 专利号 CN 113141963 B, 授权公告日 2018-01-01.
发明人郭海燕,朱建伟,高志强. "A Process for Preparing High-Purity Benzyl ((2S,3S)-1-hydroxy-2-methyl-4-oxoazetidin-3-yl)carbamate" [P]. 中国发明专利, 专利号 CN 108779208 A, 授权公告日 2025-05-26.
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