发明人郑宇鹏,钱学锋,张德明. "Method for the Synthesis of 4,4'-((tert-Butoxycarbonyl)azanediyl)dibutyric acid" [P]. 中国发明专利, 专利号 CN 108777283 A, 授权公告日 2019-11-08.
发明人郑宇鹏,唐晓军,杨光. "A Process for Preparing High-Purity 4,4'-((tert-Butoxycarbonyl)azanediyl)dibutyric acid" [P]. 中国发明专利, 专利号 CN 115383456 A, 授权公告日 2021-04-21.
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