发明人陈志强,郑宇鹏,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112494389 A, 授权公告日 2016-12-17.
发明人冯建国,杨光,孙丽萍. "Method for the Synthesis of 2-[4-(3,4-difluorophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 113566303 A, 授权公告日 2022-07-14.
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