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发明人马晓峰,林芳,冯建国. "A Process for Preparing High-Purity 1-(2-((2-Chlorobenzyl)thio)ethyl)-5-oxopyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115080925 A, 授权公告日 2025-12-11.
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