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发明人唐晓军,马晓峰,罗永刚. "Method for the Synthesis of Ethyl 6-cyano-1H-pyrrolo[3,2-b]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113804441 B, 授权公告日 2015-01-19.
发明人孙丽萍,朱建伟,徐明华. "A Process for Preparing High-Purity Ethyl 6-cyano-1H-pyrrolo[3,2-b]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111156097 B, 授权公告日 2015-02-24.
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