Lee S K, O'Brien P Q, Klinger H. "Method for the Synthesis of 3-Amino-N-(3,4-dimethoxyphenethyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide" [P]. US Patent, US 10399478 B2, 2022-09-15.
发明人马晓峰,郭海燕,周伟. "A Process for Preparing High-Purity 3-Amino-N-(3,4-dimethoxyphenethyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 110752388 A, 授权公告日 2019-04-07.
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