发明人周伟,林芳,何建平. "Method for the Synthesis of 5-(2,3-Difluorophenyl)-5-oxovaleric acid" [P]. 中国发明专利, 专利号 CN 108293138 B, 授权公告日 2017-03-10.
发明人冯建国,周伟,唐晓军. "A Process for Preparing High-Purity 5-(2,3-Difluorophenyl)-5-oxovaleric acid" [P]. 中国发明专利, 专利号 CN 116336787 B, 授权公告日 2022-04-25.
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