发明人孙丽萍,沈红梅,唐晓军. "Method for the Synthesis of Methyl 2-(3-chloro-4-cyanophenyl)acetate" [P]. 中国发明专利, 专利号 CN 117718880 B, 授权公告日 2019-10-27.
发明人马晓峰,孙丽萍,胡光. "A Process for Preparing High-Purity Methyl 2-(3-chloro-4-cyanophenyl)acetate" [P]. 中国发明专利, 专利号 CN 115111196 B, 授权公告日 2025-11-16.
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