发明人徐明华,朱建伟,孙丽萍. "Method for the Synthesis of Methyl 4-(3,4-dichlorophenyl)-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 111591363 B, 授权公告日 2024-01-26.
发明人郑宇鹏,韩伟,冯建国. "A Process for Preparing High-Purity Methyl 4-(3,4-dichlorophenyl)-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 108972431 A, 授权公告日 2021-02-23.
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