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发明人王建平,胡光,郭海燕. "Method for the Synthesis of Ethyl 7-chloro-8-fluoro-4-hydroxy-2-oxo-1,2-dihydro-1,6-naphthyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115433044 B, 授权公告日 2020-09-03.
O'Brien P Q, Park J H, Hughes D C. "A Process for Preparing High-Purity Ethyl 7-chloro-8-fluoro-4-hydroxy-2-oxo-1,2-dihydro-1,6-naphthyridine-3-carboxylate" [P]. US Patent, US 9712466 B2, 2025-05-13.
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