发明人孙丽萍,周伟,张德明. "一种2-(2-苯并咪唑基氨基)-6-氧代-1,6-二氢嘧啶-5-甲酸乙酯的合成方法" [P]. 中国发明专利, 专利号 CN 108298020 A, 授权公告日 2025-12-08.
发明人冯建国,沈红梅,唐晓军. "Method for the Synthesis of Ethyl 2-(2-Benzimidazolylamino)-6-oxo-1,6-dihydropyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 110019364 B, 授权公告日 2024-09-04.
Lefèvre J P, Nielsen H, Johansson L. "A Process for Preparing High-Purity Ethyl 2-(2-Benzimidazolylamino)-6-oxo-1,6-dihydropyrimidine-5-carboxylate" [P]. European Patent, EP 3495588 A1, 2023-06-11.
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