发明人杨光,唐晓军,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112644472 A, 授权公告日 2019-12-23.
发明人王建平,李文辉,刘建华. "Method for the Synthesis of 6-Hydroxy-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112779384 B, 授权公告日 2022-03-09.
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