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发明人高志强,黄志刚,马晓峰. "A Process for Preparing High-Purity 3-tert-Butyl-4-(2-methylbenzoyl)-3,4-dihydro-2H-1,4-benzoxazine" [P]. 中国发明专利, 专利号 CN 110554514 B, 授权公告日 2017-02-02.
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