发明人林芳,韩伟,王建平. "Method for the Synthesis of 5-Oxo-1-[(2,3,6,7-tetramethoxy-9-phenanthrenyl)methyl-L-proline Methyl Ester" [P]. 中国发明专利, 专利号 CN 112646399 A, 授权公告日 2022-09-09.
发明人唐晓军,刘建华,高志强. "A Process for Preparing High-Purity 5-Oxo-1-[(2,3,6,7-tetramethoxy-9-phenanthrenyl)methyl-L-proline Methyl Ester" [P]. 中国发明专利, 专利号 CN 113096747 A, 授权公告日 2018-11-02.
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