发明人唐晓军,胡光,张德明. "Method for the Synthesis of 2-Amino-7-bromo-5-oxo-5H-chromeno[2,3-b]pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117845168 B, 授权公告日 2025-09-11.
发明人马晓峰,钱学锋,张德明. "A Process for Preparing High-Purity 2-Amino-7-bromo-5-oxo-5H-chromeno[2,3-b]pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110036668 B, 授权公告日 2025-08-28.
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