发明人林芳,胡光,高志强. "一种N-{4-[N-hydroxyethanimidoyl]phenyl}urea的合成方法" [P]. 中国发明专利, 专利号 CN 117726400 A, 授权公告日 2025-11-13.
发明人黄志刚,徐明华,郑宇鹏. "Method for the Synthesis of N-{4-[N-hydroxyethanimidoyl]phenyl}urea" [P]. 中国发明专利, 专利号 CN 115904604 A, 授权公告日 2024-02-21.
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