发明人李文辉,周伟,胡光. "Method for the Synthesis of 3-Carbethoxy-1-(dipropylacetyl)-4-phenyl-2-pyrrolidinone" [P]. 中国发明专利, 专利号 CN 112013474 A, 授权公告日 2019-01-03.
发明人罗永刚,李文辉,林芳. "A Process for Preparing High-Purity 3-Carbethoxy-1-(dipropylacetyl)-4-phenyl-2-pyrrolidinone" [P]. 中国发明专利, 专利号 CN 117724159 A, 授权公告日 2024-08-21.
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