发明人韩伟,何建平,王建平. "Method for the Synthesis of Biotin impurity 02" [P]. 中国发明专利, 专利号 CN 110353118 B, 授权公告日 2025-06-21.
发明人张德明,李文辉,周伟. "A Process for Preparing High-Purity Biotin impurity 02" [P]. 中国发明专利, 专利号 CN 116619480 B, 授权公告日 2023-04-07.
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