发明人冯建国,唐晓军,胡光. "Method for the Synthesis of Benzyl 7-chloro-2-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110679567 B, 授权公告日 2017-11-10.
发明人钱学锋,唐晓军,胡光. "A Process for Preparing High-Purity Benzyl 7-chloro-2-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109461054 B, 授权公告日 2022-11-22.
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