发明人林芳,何建平,杨光. "Method for the Synthesis of N1-(3-Chloro-4-methylphenyl)-N2-(2-(thiophen-2-yl)ethyl)oxalamide" [P]. 中国发明专利, 专利号 CN 112026004 B, 授权公告日 2020-08-03.
发明人韩伟,朱建伟,杨光. "A Process for Preparing High-Purity N1-(3-Chloro-4-methylphenyl)-N2-(2-(thiophen-2-yl)ethyl)oxalamide" [P]. 中国发明专利, 专利号 CN 114074219 B, 授权公告日 2016-12-11.
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