发明人黄志刚,钱学锋,郑宇鹏. "Method for the Synthesis of Imidazo[1,2-a]pyridine-6-carbohydrazide" [P]. 中国发明专利, 专利号 CN 112095541 B, 授权公告日 2020-11-05.
发明人唐晓军,王建平,徐明华. "A Process for Preparing High-Purity Imidazo[1,2-a]pyridine-6-carbohydrazide" [P]. 中国发明专利, 专利号 CN 109458572 A, 授权公告日 2023-01-18.
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