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发明人唐晓军,钱学锋,朱建伟. "Method for the Synthesis of 2-(Difluoromethyl)-3-hydroxy-5-methylpyridine-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 111556379 B, 授权公告日 2019-02-24.
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