Rossi M, Björnsson E, Nielsen H. "Method for the Synthesis of Ethyl 3-((((benzyloxy)amino)methylene)amino)-4-(dimethylamino)thieno[2,3-b]pyridine-2-carboxylate" [P]. European Patent, EP 3820579 A1, 2025-01-28.
发明人郭海燕,李文辉,胡光. "A Process for Preparing High-Purity Ethyl 3-((((benzyloxy)amino)methylene)amino)-4-(dimethylamino)thieno[2,3-b]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112918859 A, 授权公告日 2024-06-16.
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