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发明人张德明,孙丽萍,钱学锋. "Method for the Synthesis of 2-(3,4-Dichlorophenyl)-2,2-difluoroethan-1-ol" [P]. 中国发明专利, 专利号 CN 113524999 A, 授权公告日 2018-04-14.
发明人孙丽萍,唐晓军,周伟. "A Process for Preparing High-Purity 2-(3,4-Dichlorophenyl)-2,2-difluoroethan-1-ol" [P]. 中国发明专利, 专利号 CN 109162493 A, 授权公告日 2021-11-23.
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