发明人杨光,郭海燕,周伟. "Method for the Synthesis of 1-(Tert-butoxycarbonyl)-4-(2-fluorobenzyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110192693 A, 授权公告日 2017-04-22.
发明人郭海燕,黄志刚,胡光. "A Process for Preparing High-Purity 1-(Tert-butoxycarbonyl)-4-(2-fluorobenzyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109429099 A, 授权公告日 2018-11-22.
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