发明人赵玉洁,刘建华,徐明华. "一种(R)-4-Cbz-哌嗪-2-甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 109930676 A, 授权公告日 2022-07-24.
发明人高志强,何建平,钱学锋. "Method for the Synthesis of (R)-4-Cbz-piperazine-2-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 111929465 A, 授权公告日 2025-01-05.
Schröder R, Mueller T, Hughes D C. "A Process for Preparing High-Purity (R)-4-Cbz-piperazine-2-carboxylic Acid" [P]. US Patent, US 10444195 B2, 2023-01-16.
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