发明人马晓峰,郭海燕,林芳. "Method for the Synthesis of Methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-[(9H-xanthen-9-yl)carbamoyl]propanoate" [P]. 中国发明专利, 专利号 CN 111906301 A, 授权公告日 2016-07-03.
发明人徐明华,沈红梅,杨光. "A Process for Preparing High-Purity Methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-[(9H-xanthen-9-yl)carbamoyl]propanoate" [P]. 中国发明专利, 专利号 CN 112996731 B, 授权公告日 2023-08-18.
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