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发明人李文辉,马晓峰,朱建伟. "A Process for Preparing High-Purity 5-Methyl-6-((2-phenylhydrazono)methyl)pyrimidine-2,4(1H,3H)-dione" [P]. 中国发明专利, 专利号 CN 115367237 B, 授权公告日 2024-01-25.
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