发明人郭海燕,冯建国,徐明华. "Method for the Synthesis of methyl 6-methoxy-1H-pyrrolo[2,3-b]pyridine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116535894 A, 授权公告日 2019-08-13.
发明人徐明华,周伟,郑宇鹏. "A Process for Preparing High-Purity methyl 6-methoxy-1H-pyrrolo[2,3-b]pyridine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 109307827 B, 授权公告日 2023-01-14.
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