发明人李文辉,罗永刚,胡光. "Method for the Synthesis of 2-(3-(6-Chloro-2H-chromen-3-yl)-1,2,4-oxadiazol-5-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 108152442 A, 授权公告日 2015-10-15.
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