发明人郭海燕,刘建华,周伟. "Method for the Synthesis of Ethyl 5-phenyl-2-(pyrrolidin-1-yl)-1H-pyrrole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109933218 A, 授权公告日 2019-10-15.
发明人钱学锋,郑宇鹏,孙丽萍. "A Process for Preparing High-Purity Ethyl 5-phenyl-2-(pyrrolidin-1-yl)-1H-pyrrole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114412825 A, 授权公告日 2017-03-16.
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