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发明人钱学锋,胡光,郑宇鹏. "Method for the Synthesis of 1-Methyl-4-(pyridin-2-yl)-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 112258333 B, 授权公告日 2018-02-05.
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