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发明人朱建伟,郑宇鹏,韩伟. "Method for the Synthesis of 4-Chloro-2-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-6-carbonitrile" [P]. 中国发明专利, 专利号 CN 110655869 A, 授权公告日 2019-11-23.
发明人徐明华,高志强,李文辉. "A Process for Preparing High-Purity 4-Chloro-2-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-6-carbonitrile" [P]. 中国发明专利, 专利号 CN 110599019 B, 授权公告日 2019-08-06.
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