Williams B T, Kumar R, Roberts E F. "一种(R)-1-(((9H-芴-9-基)甲氧基)羰基)-3,3-二甲基吡咯烷-2-羧酸的合成方法" [P]. US Patent, US 9982119 B2, 2021-11-05.
发明人赵玉洁,郑宇鹏,杨光. "Method for the Synthesis of (R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-3,3-dimethylpyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111147774 A, 授权公告日 2018-09-01.
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