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发明人高志强,郑宇鹏,郭海燕. "A Process for Preparing High-Purity n-(4-Aminophenyl)-3-(2,5-dioxoimidazolidin-1-yl)propanamide" [P]. 中国发明专利, 专利号 CN 116837130 B, 授权公告日 2025-12-16.
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