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发明人郑宇鹏,钱学锋,唐晓军. "A Process for Preparing High-Purity 7-Chloro-2-(4-chlorophenyl)-5-phenylpyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 115968329 B, 授权公告日 2016-02-22.
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