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发明人高志强,韩伟,李文辉. "A Process for Preparing High-Purity 1-[(2H-1,3-Benzodioxol-5-yl)carbamoyl]pyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109073146 A, 授权公告日 2017-11-26.
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