发明人黄志刚,刘建华,高志强. "Method for the Synthesis of Benazolin-ethyl Impurity 4" [P]. 中国发明专利, 专利号 CN 110773364 A, 授权公告日 2024-11-27.
发明人唐晓军,赵玉洁,徐明华. "A Process for Preparing High-Purity Benazolin-ethyl Impurity 4" [P]. 中国发明专利, 专利号 CN 112320176 A, 授权公告日 2022-04-24.
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