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发明人何建平,沈红梅,陈志强. "A Process for Preparing High-Purity Ethyl 5-chloro-2-phenylimidazo[1,2-a]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117428330 B, 授权公告日 2022-07-11.
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