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发明人胡光,何建平,罗永刚. "A Process for Preparing High-Purity N-(5H-chromeno[4,3-d]pyrimidin-2-yl)-3-nitrobenzamide" [P]. 中国发明专利, 专利号 CN 110719805 A, 授权公告日 2016-08-17.
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