发明人李文辉,赵玉洁,张德明. "Method for the Synthesis of cis-Norbixin" [P]. 中国发明专利, 专利号 CN 112157778 A, 授权公告日 2020-11-05.
Kowalski A, Sørensen M, Jørgensen K. "A Process for Preparing High-Purity cis-Norbixin" [P]. European Patent, EP 3048352 A1, 2022-08-11.
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