发明人杨光,孙丽萍,韩伟. "Method for the Synthesis of Ethyl 2-(2,3-dichloro-4-(2-methylenebutanoyl)phenoxy)acetate" [P]. 中国发明专利, 专利号 CN 111159460 B, 授权公告日 2018-02-26.
发明人周伟,马晓峰,赵玉洁. "A Process for Preparing High-Purity Ethyl 2-(2,3-dichloro-4-(2-methylenebutanoyl)phenoxy)acetate" [P]. 中国发明专利, 专利号 CN 117078957 A, 授权公告日 2025-10-11.
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