Björnsson E, Lefèvre J P, Martínez F. "一种的合成方法" [P]. European Patent, EP 3811000 A1, 2023-03-26.
发明人高志强,韩伟,孙丽萍. "Method for the Synthesis of N-(Furan-2-ylmethyl)-7-methyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 110742264 A, 授权公告日 2022-06-08.
Björnsson E, Nielsen H, Martínez F. "A Process for Preparing High-Purity N-(Furan-2-ylmethyl)-7-methyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxamide" [P]. European Patent, EP 3502844 A1, 2025-04-11.
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