发明人罗永刚,胡光,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110455193 A, 授权公告日 2019-02-25.
发明人徐明华,罗永刚,周伟. "Method for the Synthesis of 3-(4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)-2-hydroxy-2-methylpropanoic acid" [P]. 中国发明专利, 专利号 CN 112944748 B, 授权公告日 2019-07-19.
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