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发明人林芳,唐晓军,刘建华. "Method for the Synthesis of 1-(4-Bromophenyl)-7-hydroxy-5-oxo-4,5-dihydro-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile" [P]. 中国发明专利, 专利号 CN 113083551 A, 授权公告日 2017-01-10.
发明人赵玉洁,冯建国,沈红梅. "A Process for Preparing High-Purity 1-(4-Bromophenyl)-7-hydroxy-5-oxo-4,5-dihydro-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile" [P]. 中国发明专利, 专利号 CN 115630016 A, 授权公告日 2022-01-19.
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