发明人王建平,刘建华,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110160882 A, 授权公告日 2020-04-16.
发明人赵玉洁,郭海燕,王建平. "Method for the Synthesis of 2-(8-Chloro-2,3-dihydro-1,4-benzodioxin-6-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 115890306 A, 授权公告日 2025-08-09.
发明人马晓峰,陈志强,胡光. "A Process for Preparing High-Purity 2-(8-Chloro-2,3-dihydro-1,4-benzodioxin-6-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113687033 A, 授权公告日 2016-09-19.
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