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发明人王建平,唐晓军,沈红梅. "A Process for Preparing High-Purity 7-Amino-2-methylpyrazolo[1,5-a]pyrimidine-6-carbonitrile" [P]. 中国发明专利, 专利号 CN 115243405 B, 授权公告日 2022-01-10.
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