发明人赵玉洁,何建平,张德明. "Method for the Synthesis of (R)-2-(4-(tert-Butoxycarbonyl)-2-isobutylpiperazin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 114937671 A, 授权公告日 2021-01-12.
发明人韩伟,郭海燕,王建平. "A Process for Preparing High-Purity (R)-2-(4-(tert-Butoxycarbonyl)-2-isobutylpiperazin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113390644 A, 授权公告日 2022-11-08.
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