发明人张德明,王建平,陈志强. "Method for the Synthesis of 3-Formyl-6-methoxyindole-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 109494260 B, 授权公告日 2018-02-11.
发明人朱建伟,张德明,郑宇鹏. "A Process for Preparing High-Purity 3-Formyl-6-methoxyindole-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 113256482 A, 授权公告日 2021-10-23.
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