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发明人高志强,杨光,赵玉洁. "A Process for Preparing High-Purity Methyl 3-(2-chloro-8-methyl-4-oxo-quinazolin-3-yl)propanoate" [P]. 中国发明专利, 专利号 CN 110287095 A, 授权公告日 2018-08-02.
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