发明人赵玉洁,王建平,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114134675 A, 授权公告日 2019-08-02.
Brown S R, Yamamoto T, Patel M V. "Method for the Synthesis of Ethyl 6-amino-5-cyano-4-(2,4-dimethoxyphenyl)-2-methyl-4H-pyran-3-carboxylate" [P]. US Patent, US 9750423 B2, 2018-10-25.
发明人刘建华,孙丽萍,林芳. "A Process for Preparing High-Purity Ethyl 6-amino-5-cyano-4-(2,4-dimethoxyphenyl)-2-methyl-4H-pyran-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116032488 A, 授权公告日 2023-05-01.
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