发明人张德明,胡光,黄志刚. "Method for the Synthesis of 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 5-methoxy-3-methylbenzofuran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112747399 A, 授权公告日 2021-10-08.
Williams B T, Thompson G K, Brown S R. "A Process for Preparing High-Purity 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 5-methoxy-3-methylbenzofuran-2-carboxylate" [P]. US Patent, US 10810634 B2, 2019-09-22.
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