Johnson M A, Fischer A B, Lee S K. "一种的合成方法" [P]. US Patent, US 11784255 B2, 2025-01-21.
发明人黄志刚,唐晓军,高志强. "Method for the Synthesis of 2-Ethoxy-4H-benzo[4,5]imidazo[1,2-b]pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 108725293 B, 授权公告日 2020-11-07.
发明人赵玉洁,马晓峰,冯建国. "A Process for Preparing High-Purity 2-Ethoxy-4H-benzo[4,5]imidazo[1,2-b]pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 114662919 B, 授权公告日 2022-05-05.
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