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发明人唐晓军,胡光,刘建华. "A Process for Preparing High-Purity 5-Benzamido-1,2,4-trimethylpyridin-1-ium iodide" [P]. 中国发明专利, 专利号 CN 113310061 B, 授权公告日 2021-07-14.
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