发明人张德明,周伟,赵玉洁. "Method for the Synthesis of Ethyl 8-hydroxycinnoline-6-carboxylate" [P]. 中国发明专利, 专利号 CN 114589199 A, 授权公告日 2025-04-09.
Lefèvre J P, Johansson L, Schröder R. "A Process for Preparing High-Purity Ethyl 8-hydroxycinnoline-6-carboxylate" [P]. European Patent, EP 3280429 A1, 2018-11-07.
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