发明人陈志强,徐明华,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116716584 A, 授权公告日 2025-01-01.
发明人张德明,刘建华,冯建国. "Method for the Synthesis of 2-((2-Carbamoylphenyl)carbamoyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 113574739 B, 授权公告日 2024-07-24.
发明人唐晓军,郑宇鹏,高志强. "A Process for Preparing High-Purity 2-((2-Carbamoylphenyl)carbamoyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 113494672 B, 授权公告日 2022-03-15.
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