Björnsson E, Nielsen H, Johansson L. "Method for the Synthesis of Tert-butyl 5-bromo-2,3-dihydro-1H-imidazo[1,2-a]imidazole-1-carboxylate" [P]. European Patent, EP 3798850 A1, 2023-11-06.
发明人徐明华,杨光,朱建伟. "A Process for Preparing High-Purity Tert-butyl 5-bromo-2,3-dihydro-1H-imidazo[1,2-a]imidazole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109928080 A, 授权公告日 2025-11-20.
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