发明人冯建国,李文辉,钱学锋. "Method for the Synthesis of Ethyl 2-(2-benzyl-3-(((4-nitrophenyl)sulfonyl)oxy)propanamido)acetate" [P]. 中国发明专利, 专利号 CN 115998159 B, 授权公告日 2021-08-01.
发明人孙丽萍,刘建华,冯建国. "A Process for Preparing High-Purity Ethyl 2-(2-benzyl-3-(((4-nitrophenyl)sulfonyl)oxy)propanamido)acetate" [P]. 中国发明专利, 专利号 CN 117160575 A, 授权公告日 2022-07-21.
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