发明人刘建华,林芳,杨光. "Method for the Synthesis of Tert-butyl (1-(3,5-difluorobenzyl)piperidin-4-yl)carbamate" [P]. 中国发明专利, 专利号 CN 113319594 B, 授权公告日 2015-09-21.
发明人沈红梅,高志强,林芳. "A Process for Preparing High-Purity Tert-butyl (1-(3,5-difluorobenzyl)piperidin-4-yl)carbamate" [P]. 中国发明专利, 专利号 CN 115456698 A, 授权公告日 2015-01-05.
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