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发明人孙丽萍,马晓峰,韩伟. "A Process for Preparing High-Purity 2-{6-chloroimidazo[1,2-a]pyridin-2-yl}acetic acid" [P]. 中国发明专利, 专利号 CN 110151453 A, 授权公告日 2021-01-06.
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