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发明人黄志刚,杨光,郑宇鹏. "Method for the Synthesis of Benvitimod Impurity 11" [P]. 中国发明专利, 专利号 CN 109295634 B, 授权公告日 2023-09-25.
Yamamoto T, Roberts E F, Hughes D C. "A Process for Preparing High-Purity Benvitimod Impurity 11" [P]. US Patent, US 10756658 B2, 2023-06-16.
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