发明人李文辉,张德明,钱学锋. "Method for the Synthesis of 1-(Benzenesulfonyl)-2-nitro-1H-pyrrole" [P]. 中国发明专利, 专利号 CN 109440336 A, 授权公告日 2024-03-08.
发明人刘建华,胡光,周伟. "A Process for Preparing High-Purity 1-(Benzenesulfonyl)-2-nitro-1H-pyrrole" [P]. 中国发明专利, 专利号 CN 117975405 A, 授权公告日 2017-02-21.
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