Thompson G K, Fischer A B, Patel M V. "Method for the Synthesis of 3-Amino-N-(4-ethylphenyl)-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide" [P]. US Patent, US 10571640 B2, 2015-07-08.
发明人唐晓军,马晓峰,孙丽萍. "A Process for Preparing High-Purity 3-Amino-N-(4-ethylphenyl)-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 111969446 B, 授权公告日 2016-10-09.
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