发明人李文辉,陈志强,罗永刚. "Method for the Synthesis of 4-(3-(2,2,2-Trifluoroethyl)-1,2,4-oxadiazol-5-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 117505144 A, 授权公告日 2021-05-28.
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