发明人韩伟,朱建伟,孙丽萍. "Method for the Synthesis of 2-((4-Chlorophenyl)thio)-4-(4-ethoxyphenyl)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 117131580 B, 授权公告日 2017-06-16.
发明人赵玉洁,马晓峰,冯建国. "A Process for Preparing High-Purity 2-((4-Chlorophenyl)thio)-4-(4-ethoxyphenyl)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 116595256 B, 授权公告日 2024-12-08.
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