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发明人李文辉,黄志刚,胡光. "Method for the Synthesis of 5-cyano-1H-pyrrole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 112718937 A, 授权公告日 2015-04-09.
发明人韩伟,钱学锋,杨光. "A Process for Preparing High-Purity 5-cyano-1H-pyrrole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 108850707 A, 授权公告日 2017-08-09.
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