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发明人郭海燕,林芳,唐晓军. "Method for the Synthesis of 4-(2,4-Dimethoxy-3-methylbenzylidene)-2-phenyloxazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 116732400 B, 授权公告日 2023-08-02.
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