发明人郭海燕,何建平,林芳. "Method for the Synthesis of 2-((2-(4-(4-Fluorophenyl)piperazin-1-yl)-2-oxoethyl)thio)acetic acid" [P]. 中国发明专利, 专利号 CN 114829662 B, 授权公告日 2016-09-22.
发明人赵玉洁,马晓峰,钱学锋. "A Process for Preparing High-Purity 2-((2-(4-(4-Fluorophenyl)piperazin-1-yl)-2-oxoethyl)thio)acetic acid" [P]. 中国发明专利, 专利号 CN 111468958 A, 授权公告日 2022-12-16.
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