发明人罗永刚,林芳,钱学锋. "Method for the Synthesis of 5-(2-(Tetrahydro-2h-pyran-2-yl)ethyl)-1,2,4-oxadiazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110034243 A, 授权公告日 2015-04-02.
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