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发明人胡光,冯建国,赵玉洁. "A Process for Preparing High-Purity Methyl 6-chloro-1H-pyrrolo[2,3-b]pyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 112337678 A, 授权公告日 2019-03-01.
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