发明人孙丽萍,马晓峰,周伟. "一种4-bromo-N-(2,2-diethoxyethyl)-1H-pyrrole-2-carboxamide的合成方法" [P]. 中国发明专利, 专利号 CN 110979779 A, 授权公告日 2018-11-20.
发明人冯建国,唐晓军,郭海燕. "Method for the Synthesis of 4-bromo-N-(2,2-diethoxyethyl)-1H-pyrrole-2-carboxamide" [P]. 中国发明专利, 专利号 CN 113615349 B, 授权公告日 2023-05-16.
发明人冯建国,周伟,刘建华. "A Process for Preparing High-Purity 4-bromo-N-(2,2-diethoxyethyl)-1H-pyrrole-2-carboxamide" [P]. 中国发明专利, 专利号 CN 116986709 A, 授权公告日 2022-11-07.
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