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发明人刘建华,胡光,钱学锋. "A Process for Preparing High-Purity (1-benzyl-3,5-diethyl-1H-pyrazol-4-yl)methanamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 115764937 A, 授权公告日 2019-05-07.
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