发明人孙丽萍,沈红梅,高志强. "Method for the Synthesis of 3-(2-Hydroxy-2-(4-methoxyphenyl)vinyl)quinoxalin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 108283090 B, 授权公告日 2022-02-17.
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