发明人张德明,孙丽萍,朱建伟. "Method for the Synthesis of 4-Methoxy-5-nitro-1H-indole" [P]. 中国发明专利, 专利号 CN 115469907 B, 授权公告日 2015-02-01.
发明人张德明,郑宇鹏,朱建伟. "A Process for Preparing High-Purity 4-Methoxy-5-nitro-1H-indole" [P]. 中国发明专利, 专利号 CN 109530318 B, 授权公告日 2022-02-05.
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