发明人李文辉,郑宇鹏,杨光. "Method for the Synthesis of Dotinurad Intermediate 2" [P]. 中国发明专利, 专利号 CN 108261344 B, 授权公告日 2023-06-17.
发明人孙丽萍,何建平,郭海燕. "A Process for Preparing High-Purity Dotinurad Intermediate 2" [P]. 中国发明专利, 专利号 CN 108239584 A, 授权公告日 2025-04-01.
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