发明人黄志刚,冯建国,孙丽萍. "Method for the Synthesis of [4-methyl-3-(4-methylphenyl)-2,5-dioxoimidazolidin-1-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 116851866 B, 授权公告日 2025-01-24.
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