发明人韩伟,周伟,孙丽萍. "Method for the Synthesis of rac 4-Hydroxy-9-cis-retinoic Acid-d3" [P]. 中国发明专利, 专利号 CN 113543028 A, 授权公告日 2023-09-14.
Nielsen H, Mueller T C, Sørensen M. "A Process for Preparing High-Purity rac 4-Hydroxy-9-cis-retinoic Acid-d3" [P]. European Patent, EP 3860529 A1, 2022-04-24.
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