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发明人冯建国,郭海燕,胡光. "Method for the Synthesis of 7-Chloro-1-(phenylsulfonyl)-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111847202 A, 授权公告日 2023-07-20.
发明人王建平,沈红梅,朱建伟. "A Process for Preparing High-Purity 7-Chloro-1-(phenylsulfonyl)-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111617498 B, 授权公告日 2017-02-04.
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