发明人周伟,张德明,陈志强. "Method for the Synthesis of 4-(4-(Benzyloxy)-2-methylbenzoyl)-1-(2-(dimethylamino)ethyl)-5-(4-ethoxyphenyl)-3-hydroxy-1H-pyrrol-2(5H)-one" [P]. 中国发明专利, 专利号 CN 113570234 A, 授权公告日 2015-02-13.
发明人郑宇鹏,陈志强,韩伟. "A Process for Preparing High-Purity 4-(4-(Benzyloxy)-2-methylbenzoyl)-1-(2-(dimethylamino)ethyl)-5-(4-ethoxyphenyl)-3-hydroxy-1H-pyrrol-2(5H)-one" [P]. 中国发明专利, 专利号 CN 116971991 A, 授权公告日 2023-01-23.
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