发明人黄志刚,朱建伟,何建平. "Method for the Synthesis of N1-(2,4-Difluorophenyl)-N2-(3-hydroxypropyl)oxalamide" [P]. 中国发明专利, 专利号 CN 110640604 B, 授权公告日 2015-03-20.
发明人张德明,朱建伟,何建平. "A Process for Preparing High-Purity N1-(2,4-Difluorophenyl)-N2-(3-hydroxypropyl)oxalamide" [P]. 中国发明专利, 专利号 CN 111724871 A, 授权公告日 2017-03-21.
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