发明人杨光,孙丽萍,高志强. "Method for the Synthesis of Methyl (2R)-3-(tert-butoxy)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}propanoate" [P]. 中国发明专利, 专利号 CN 110300493 B, 授权公告日 2021-09-15.
发明人黄志刚,杨光,郭海燕. "A Process for Preparing High-Purity Methyl (2R)-3-(tert-butoxy)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}propanoate" [P]. 中国发明专利, 专利号 CN 111661333 A, 授权公告日 2024-11-04.
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