发明人罗永刚,郑宇鹏,徐明华. "Method for the Synthesis of 4-(2,4-Dichlorobenzoyl)-N-[(oxolan-2-yl)methyl]-1H-pyrrole-2-carboxamide" [P]. 中国发明专利, 专利号 CN 109596735 B, 授权公告日 2015-01-28.
发明人郭海燕,胡光,马晓峰. "A Process for Preparing High-Purity 4-(2,4-Dichlorobenzoyl)-N-[(oxolan-2-yl)methyl]-1H-pyrrole-2-carboxamide" [P]. 中国发明专利, 专利号 CN 115198891 B, 授权公告日 2023-08-01.
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