发明人陈志强,郭海燕,钱学锋. "Method for the Synthesis of 3-Amino-5-ethyl-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 110858673 A, 授权公告日 2024-11-07.
发明人沈红梅,罗永刚,高志强. "A Process for Preparing High-Purity 3-Amino-5-ethyl-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 115524335 A, 授权公告日 2018-02-28.
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