发明人马晓峰,刘建华,钱学锋. "Method for the Synthesis of Ethyl 2-(6-bromo-5-methyl-3H-imidazo[4,5-b]pyridin-2-yl)acetate" [P]. 中国发明专利, 专利号 CN 110282262 B, 授权公告日 2024-08-07.
发明人郭海燕,孙丽萍,唐晓军. "A Process for Preparing High-Purity Ethyl 2-(6-bromo-5-methyl-3H-imidazo[4,5-b]pyridin-2-yl)acetate" [P]. 中国发明专利, 专利号 CN 114748478 A, 授权公告日 2019-03-03.
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