发明人何建平,朱建伟,马晓峰. "Method for the Synthesis of Methyl 4-methyl-2-oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 117022244 A, 授权公告日 2018-10-06.
发明人孙丽萍,罗永刚,冯建国. "A Process for Preparing High-Purity Methyl 4-methyl-2-oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 112458418 A, 授权公告日 2022-12-21.
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