发明人徐明华,钱学锋,冯建国. "Method for the Synthesis of 1-Methyl-4-oxo-4,5-dihydro-1H-pyrrolo[3,2-c]pyridine-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115579765 B, 授权公告日 2022-09-27.
Kumar R, Anderson J P, Yamamoto T. "A Process for Preparing High-Purity 1-Methyl-4-oxo-4,5-dihydro-1H-pyrrolo[3,2-c]pyridine-7-carboxylic acid" [P]. US Patent, US 11845786 B2, 2020-02-24.
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