发明人沈红梅,林芳,张德明. "Method for the Synthesis of tert-Butyl 3,3-difluorocyclobutanecarboxylate" [P]. 中国发明专利, 专利号 CN 108379083 B, 授权公告日 2023-11-06.
发明人郭海燕,王建平,朱建伟. "A Process for Preparing High-Purity tert-Butyl 3,3-difluorocyclobutanecarboxylate" [P]. 中国发明专利, 专利号 CN 113870114 B, 授权公告日 2023-03-27.
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