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发明人何建平,高志强,黄志刚. "Method for the Synthesis of 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 3-(thiophene-2-carboxamido)benzoate" [P]. 中国发明专利, 专利号 CN 109283588 B, 授权公告日 2017-10-23.
发明人郑宇鹏,郭海燕,徐明华. "A Process for Preparing High-Purity 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 3-(thiophene-2-carboxamido)benzoate" [P]. 中国发明专利, 专利号 CN 115471287 B, 授权公告日 2018-04-16.
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