发明人周伟,罗永刚,赵玉洁. "Method for the Synthesis of 4-Hydroxybutyl Ester 4-Bydroxy-butanoic AcidDISCONTINUED" [P]. 中国发明专利, 专利号 CN 117187325 A, 授权公告日 2021-06-27.
发明人李文辉,周伟,刘建华. "A Process for Preparing High-Purity 4-Hydroxybutyl Ester 4-Bydroxy-butanoic AcidDISCONTINUED" [P]. 中国发明专利, 专利号 CN 115257499 A, 授权公告日 2022-11-12.
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