发明人赵玉洁,高志强,李文辉. "Method for the Synthesis of 2,5-dichlorophenol-cp std" [P]. 中国发明专利, 专利号 CN 108556356 A, 授权公告日 2019-04-15.
发明人郑宇鹏,陈志强,杨光. "A Process for Preparing High-Purity 2,5-dichlorophenol-cp std" [P]. 中国发明专利, 专利号 CN 114214564 B, 授权公告日 2023-04-18.
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