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发明人何建平,马晓峰,孙丽萍. "A Process for Preparing High-Purity 4-Amino-N-(o-tolyl)-1H-imidazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 113920551 B, 授权公告日 2019-09-06.
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