Roberts E F, Lee S K, Anderson J P. "一种的合成方法" [P]. US Patent, US 11583040 B2, 2020-09-20.
发明人唐晓军,陈志强,马晓峰. "Method for the Synthesis of Ethyl 6-amino-5-cyano-4-(2,3-dihydrobenzofuran-5-yl)-2-methyl-4H-pyran-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114476293 A, 授权公告日 2025-10-25.
发明人赵玉洁,胡光,徐明华. "A Process for Preparing High-Purity Ethyl 6-amino-5-cyano-4-(2,3-dihydrobenzofuran-5-yl)-2-methyl-4H-pyran-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116020264 B, 授权公告日 2018-04-20.
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