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发明人郑宇鹏,杨光,刘建华. "Method for the Synthesis of 4-Bromo-1-(phenylsulfonyl)-1H-pyrrole-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 109553472 B, 授权公告日 2022-12-26.
发明人王建平,郭海燕,冯建国. "A Process for Preparing High-Purity 4-Bromo-1-(phenylsulfonyl)-1H-pyrrole-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 111176778 A, 授权公告日 2018-01-17.
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