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发明人马晓峰,王建平,赵玉洁. "A Process for Preparing High-Purity 1-(2,5-Dimethylbenzyl)-4-phenyl-1,4-dihydropyrazine-2,3-dione" [P]. 中国发明专利, 专利号 CN 115764155 B, 授权公告日 2025-12-20.
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