Martínez F, Kowalski A, Björnsson E. "Method for the Synthesis of (2S,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-methylpyrrolidine-2-carboxylic acid" [P]. European Patent, EP 3413003 A1, 2024-12-24.
发明人杨光,沈红梅,胡光. "A Process for Preparing High-Purity (2S,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-methylpyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112416584 B, 授权公告日 2018-11-03.
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