发明人罗永刚,朱建伟,杨光. "Method for the Synthesis of 2-(4-(4-Chlorophenyl)-2-methyl-3-oxo-1,2,4-oxadiazolidin-5-yl)-N-cyclopentylacetamide" [P]. 中国发明专利, 专利号 CN 109331582 A, 授权公告日 2017-11-05.
发明人杨光,李文辉,冯建国. "A Process for Preparing High-Purity 2-(4-(4-Chlorophenyl)-2-methyl-3-oxo-1,2,4-oxadiazolidin-5-yl)-N-cyclopentylacetamide" [P]. 中国发明专利, 专利号 CN 116279122 B, 授权公告日 2018-10-16.
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