发明人孙丽萍,何建平,郑宇鹏. "Method for the Synthesis of 4-(4-Chlorobenzoyl)-1H-pyrrole-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 111763022 A, 授权公告日 2021-12-03.
发明人唐晓军,黄志刚,王建平. "A Process for Preparing High-Purity 4-(4-Chlorobenzoyl)-1H-pyrrole-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 108541344 A, 授权公告日 2017-02-18.
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